Home / 92,411.14-127,527.20-52,124.78

Finding the Fourth Proportional to 92,411.14, 127,527.20 and 52,124.78

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Solution

The fourth proportional to 92,411.14, 127,527.20 and 52,124.78 is: 71,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,411.14 : 127,527.20 = 52,124.78 : x
  2. Step 2: Convert to fraction form
    92,411.14/127,527.20 = 52,124.78/x
  3. Step 3: Cross multiply
    92,411.14x = 127,527.20 × 52,124.78
  4. Step 4: Simplify right side
    92,411.14x = 6,647,327,244.02
  5. Step 5: Solve for x
    x = 6,647,327,244.02/92,411.14
  6. Step 6: Final answer
    x = 71,932.10

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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.