Home / 92,407.14-127,521.68-52,120.77

Finding the Fourth Proportional to 92,407.14, 127,521.68 and 52,120.77

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Solution

The fourth proportional to 92,407.14, 127,521.68 and 52,120.77 is: 71,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407.14 : 127,521.68 = 52,120.77 : x
  2. Step 2: Convert to fraction form
    92,407.14/127,521.68 = 52,120.77/x
  3. Step 3: Cross multiply
    92,407.14x = 127,521.68 × 52,120.77
  4. Step 4: Simplify right side
    92,407.14x = 6,646,527,892.69
  5. Step 5: Solve for x
    x = 6,646,527,892.69/92,407.14
  6. Step 6: Final answer
    x = 71,926.56

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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.