Home / 92,764.16-139,025.28-37,329.92

Finding the Fourth Proportional to 92,764.16, 139,025.28 and 37,329.92

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Solution

The fourth proportional to 92,764.16, 139,025.28 and 37,329.92 is: 55,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,764.16 : 139,025.28 = 37,329.92 : x
  2. Step 2: Convert to fraction form
    92,764.16/139,025.28 = 37,329.92/x
  3. Step 3: Cross multiply
    92,764.16x = 139,025.28 × 37,329.92
  4. Step 4: Simplify right side
    92,764.16x = 5,189,802,580.38
  5. Step 5: Solve for x
    x = 5,189,802,580.38/92,764.16
  6. Step 6: Final answer
    x = 55,946.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.