Home / 121,354.71-181,900.57-62,109.15

Finding the Fourth Proportional to 121,354.71, 181,900.57 and 62,109.15

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Solution

The fourth proportional to 121,354.71, 181,900.57 and 62,109.15 is: 93,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,354.71 : 181,900.57 = 62,109.15 : x
  2. Step 2: Convert to fraction form
    121,354.71/181,900.57 = 62,109.15/x
  3. Step 3: Cross multiply
    121,354.71x = 181,900.57 × 62,109.15
  4. Step 4: Simplify right side
    121,354.71x = 11,297,688,567.17
  5. Step 5: Solve for x
    x = 11,297,688,567.17/121,354.71
  6. Step 6: Final answer
    x = 93,096.42

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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.