Home / 92,385.34-127,512.20-60,063.72

Finding the Fourth Proportional to 92,385.34, 127,512.20 and 60,063.72

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Solution

The fourth proportional to 92,385.34, 127,512.20 and 60,063.72 is: 82,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,385.34 : 127,512.20 = 60,063.72 : x
  2. Step 2: Convert to fraction form
    92,385.34/127,512.20 = 60,063.72/x
  3. Step 3: Cross multiply
    92,385.34x = 127,512.20 × 60,063.72
  4. Step 4: Simplify right side
    92,385.34x = 7,658,857,077.38
  5. Step 5: Solve for x
    x = 7,658,857,077.38/92,385.34
  6. Step 6: Final answer
    x = 82,901.22

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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.