Home / 92,403.32-127,508.91-52,126.98

Finding the Fourth Proportional to 92,403.32, 127,508.91 and 52,126.98

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Solution

The fourth proportional to 92,403.32, 127,508.91 and 52,126.98 is: 71,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,403.32 : 127,508.91 = 52,126.98 : x
  2. Step 2: Convert to fraction form
    92,403.32/127,508.91 = 52,126.98/x
  3. Step 3: Cross multiply
    92,403.32x = 127,508.91 × 52,126.98
  4. Step 4: Simplify right side
    92,403.32x = 6,646,654,212.94
  5. Step 5: Solve for x
    x = 6,646,654,212.94/92,403.32
  6. Step 6: Final answer
    x = 71,930.90

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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.