Home / 113,577.48-156,734.76-62,594.88

Finding the Fourth Proportional to 113,577.48, 156,734.76 and 62,594.88

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Solution

The fourth proportional to 113,577.48, 156,734.76 and 62,594.88 is: 86,379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,577.48 : 156,734.76 = 62,594.88 : x
  2. Step 2: Convert to fraction form
    113,577.48/156,734.76 = 62,594.88/x
  3. Step 3: Cross multiply
    113,577.48x = 156,734.76 × 62,594.88
  4. Step 4: Simplify right side
    113,577.48x = 9,810,793,494.03
  5. Step 5: Solve for x
    x = 9,810,793,494.03/113,577.48
  6. Step 6: Final answer
    x = 86,379.74

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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.