Home / 113,013.09-155,963.73-62,025.39

Finding the Fourth Proportional to 113,013.09, 155,963.73 and 62,025.39

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Solution

The fourth proportional to 113,013.09, 155,963.73 and 62,025.39 is: 85,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,013.09 : 155,963.73 = 62,025.39 : x
  2. Step 2: Convert to fraction form
    113,013.09/155,963.73 = 62,025.39/x
  3. Step 3: Cross multiply
    113,013.09x = 155,963.73 × 62,025.39
  4. Step 4: Simplify right side
    113,013.09x = 9,673,711,179.10
  5. Step 5: Solve for x
    x = 9,673,711,179.10/113,013.09
  6. Step 6: Final answer
    x = 85,598.15

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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.