Home / 113,652.69-156,841.92-62,667.22

Finding the Fourth Proportional to 113,652.69, 156,841.92 and 62,667.22

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Solution

The fourth proportional to 113,652.69, 156,841.92 and 62,667.22 is: 86,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,652.69 : 156,841.92 = 62,667.22 : x
  2. Step 2: Convert to fraction form
    113,652.69/156,841.92 = 62,667.22/x
  3. Step 3: Cross multiply
    113,652.69x = 156,841.92 × 62,667.22
  4. Step 4: Simplify right side
    113,652.69x = 9,828,847,007.84
  5. Step 5: Solve for x
    x = 9,828,847,007.84/113,652.69
  6. Step 6: Final answer
    x = 86,481.43

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1.5x scale

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.