Home / 92,538.62-127,703.34-50,097.15

Finding the Fourth Proportional to 92,538.62, 127,703.34 and 50,097.15

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Solution

The fourth proportional to 92,538.62, 127,703.34 and 50,097.15 is: 69,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,538.62 : 127,703.34 = 50,097.15 : x
  2. Step 2: Convert to fraction form
    92,538.62/127,703.34 = 50,097.15/x
  3. Step 3: Cross multiply
    92,538.62x = 127,703.34 × 50,097.15
  4. Step 4: Simplify right side
    92,538.62x = 6,397,572,490.48
  5. Step 5: Solve for x
    x = 6,397,572,490.48/92,538.62
  6. Step 6: Final answer
    x = 69,134.09

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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.