Home / 121,355.10-182,003.49-62,160.30

Finding the Fourth Proportional to 121,355.10, 182,003.49 and 62,160.30

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Solution

The fourth proportional to 121,355.10, 182,003.49 and 62,160.30 is: 93,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,355.10 : 182,003.49 = 62,160.30 : x
  2. Step 2: Convert to fraction form
    121,355.10/182,003.49 = 62,160.30/x
  3. Step 3: Cross multiply
    121,355.10x = 182,003.49 × 62,160.30
  4. Step 4: Simplify right side
    121,355.10x = 11,313,391,539.45
  5. Step 5: Solve for x
    x = 11,313,391,539.45/121,355.10
  6. Step 6: Final answer
    x = 93,225.51

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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.