Home / 467,126.21-700,689.33-112,140.23

Finding the Fourth Proportional to 467,126.21, 700,689.33 and 112,140.23

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Solution

The fourth proportional to 467,126.21, 700,689.33 and 112,140.23 is: 168,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,126.21 : 700,689.33 = 112,140.23 : x
  2. Step 2: Convert to fraction form
    467,126.21/700,689.33 = 112,140.23/x
  3. Step 3: Cross multiply
    467,126.21x = 700,689.33 × 112,140.23
  4. Step 4: Simplify right side
    467,126.21x = 78,575,459,121.30
  5. Step 5: Solve for x
    x = 78,575,459,121.30/467,126.21
  6. Step 6: Final answer
    x = 168,210.34

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.