Home / 113,264.60-156,291.54-62,268.92

Finding the Fourth Proportional to 113,264.60, 156,291.54 and 62,268.92

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Solution

The fourth proportional to 113,264.60, 156,291.54 and 62,268.92 is: 85,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,264.60 : 156,291.54 = 62,268.92 : x
  2. Step 2: Convert to fraction form
    113,264.60/156,291.54 = 62,268.92/x
  3. Step 3: Cross multiply
    113,264.60x = 156,291.54 × 62,268.92
  4. Step 4: Simplify right side
    113,264.60x = 9,732,105,400.94
  5. Step 5: Solve for x
    x = 9,732,105,400.94/113,264.60
  6. Step 6: Final answer
    x = 85,923.63

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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.