Home / 467,128.21-700,692.33-112,142.23

Finding the Fourth Proportional to 467,128.21, 700,692.33 and 112,142.23

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Solution

The fourth proportional to 467,128.21, 700,692.33 and 112,142.23 is: 168,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,128.21 : 700,692.33 = 112,142.23 : x
  2. Step 2: Convert to fraction form
    467,128.21/700,692.33 = 112,142.23/x
  3. Step 3: Cross multiply
    467,128.21x = 700,692.33 × 112,142.23
  4. Step 4: Simplify right side
    467,128.21x = 78,577,200,430.10
  5. Step 5: Solve for x
    x = 78,577,200,430.10/467,128.21
  6. Step 6: Final answer
    x = 168,213.35

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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.