Home / 113,210.46-156,230.56-62,223.17

Finding the Fourth Proportional to 113,210.46, 156,230.56 and 62,223.17

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Solution

The fourth proportional to 113,210.46, 156,230.56 and 62,223.17 is: 85,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,210.46 : 156,230.56 = 62,223.17 : x
  2. Step 2: Convert to fraction form
    113,210.46/156,230.56 = 62,223.17/x
  3. Step 3: Cross multiply
    113,210.46x = 156,230.56 × 62,223.17
  4. Step 4: Simplify right side
    113,210.46x = 9,721,160,929.09
  5. Step 5: Solve for x
    x = 9,721,160,929.09/113,210.46
  6. Step 6: Final answer
    x = 85,868.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.