Home / 92,397.52-127,462.76-57,936.16

Finding the Fourth Proportional to 92,397.52, 127,462.76 and 57,936.16

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Solution

The fourth proportional to 92,397.52, 127,462.76 and 57,936.16 is: 79,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,397.52 : 127,462.76 = 57,936.16 : x
  2. Step 2: Convert to fraction form
    92,397.52/127,462.76 = 57,936.16/x
  3. Step 3: Cross multiply
    92,397.52x = 127,462.76 × 57,936.16
  4. Step 4: Simplify right side
    92,397.52x = 7,384,702,857.40
  5. Step 5: Solve for x
    x = 7,384,702,857.40/92,397.52
  6. Step 6: Final answer
    x = 79,923.17

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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.