Home / 92,750.46-139,011.67-42,761.17

Finding the Fourth Proportional to 92,750.46, 139,011.67 and 42,761.17

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Solution

The fourth proportional to 92,750.46, 139,011.67 and 42,761.17 is: 64,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,750.46 : 139,011.67 = 42,761.17 : x
  2. Step 2: Convert to fraction form
    92,750.46/139,011.67 = 42,761.17/x
  3. Step 3: Cross multiply
    92,750.46x = 139,011.67 × 42,761.17
  4. Step 4: Simplify right side
    92,750.46x = 5,944,301,652.85
  5. Step 5: Solve for x
    x = 5,944,301,652.85/92,750.46
  6. Step 6: Final answer
    x = 64,089.19

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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.