Home / 113,316.19-156,365.49-62,328.11

Finding the Fourth Proportional to 113,316.19, 156,365.49 and 62,328.11

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Solution

The fourth proportional to 113,316.19, 156,365.49 and 62,328.11 is: 86,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,316.19 : 156,365.49 = 62,328.11 : x
  2. Step 2: Convert to fraction form
    113,316.19/156,365.49 = 62,328.11/x
  3. Step 3: Cross multiply
    113,316.19x = 156,365.49 × 62,328.11
  4. Step 4: Simplify right side
    113,316.19x = 9,745,965,792.38
  5. Step 5: Solve for x
    x = 9,745,965,792.38/113,316.19
  6. Step 6: Final answer
    x = 86,006.82

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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.