Home / 136,223.16-204,352.61-45,008.28

Finding the Fourth Proportional to 136,223.16, 204,352.61 and 45,008.28

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Solution

The fourth proportional to 136,223.16, 204,352.61 and 45,008.28 is: 67,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,223.16 : 204,352.61 = 45,008.28 : x
  2. Step 2: Convert to fraction form
    136,223.16/204,352.61 = 45,008.28/x
  3. Step 3: Cross multiply
    136,223.16x = 204,352.61 × 45,008.28
  4. Step 4: Simplify right side
    136,223.16x = 9,197,559,264.57
  5. Step 5: Solve for x
    x = 9,197,559,264.57/136,223.16
  6. Step 6: Final answer
    x = 67,518.32

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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.