Home / 92,298.56-127,372.07-49,857.10

Finding the Fourth Proportional to 92,298.56, 127,372.07 and 49,857.10

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Solution

The fourth proportional to 92,298.56, 127,372.07 and 49,857.10 is: 68,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,298.56 : 127,372.07 = 49,857.10 : x
  2. Step 2: Convert to fraction form
    92,298.56/127,372.07 = 49,857.10/x
  3. Step 3: Cross multiply
    92,298.56x = 127,372.07 × 49,857.10
  4. Step 4: Simplify right side
    92,298.56x = 6,350,402,031.20
  5. Step 5: Solve for x
    x = 6,350,402,031.20/92,298.56
  6. Step 6: Final answer
    x = 68,802.83

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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.