Home / 113,252.31-156,288.28-62,265.90

Finding the Fourth Proportional to 113,252.31, 156,288.28 and 62,265.90

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Solution

The fourth proportional to 113,252.31, 156,288.28 and 62,265.90 is: 85,927.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,252.31 : 156,288.28 = 62,265.90 : x
  2. Step 2: Convert to fraction form
    113,252.31/156,288.28 = 62,265.90/x
  3. Step 3: Cross multiply
    113,252.31x = 156,288.28 × 62,265.90
  4. Step 4: Simplify right side
    113,252.31x = 9,731,430,413.65
  5. Step 5: Solve for x
    x = 9,731,430,413.65/113,252.31
  6. Step 6: Final answer
    x = 85,927.00

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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.