Home / 113,567.48-156,721.02-62,584.92

Finding the Fourth Proportional to 113,567.48, 156,721.02 and 62,584.92

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Solution

The fourth proportional to 113,567.48, 156,721.02 and 62,584.92 is: 86,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,567.48 : 156,721.02 = 62,584.92 : x
  2. Step 2: Convert to fraction form
    113,567.48/156,721.02 = 62,584.92/x
  3. Step 3: Cross multiply
    113,567.48x = 156,721.02 × 62,584.92
  4. Step 4: Simplify right side
    113,567.48x = 9,808,372,499.02
  5. Step 5: Solve for x
    x = 9,808,372,499.02/113,567.48
  6. Step 6: Final answer
    x = 86,366.03

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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.