Home / 99,263.80-148,883.39-58,761.41

Finding the Fourth Proportional to 99,263.80, 148,883.39 and 58,761.41

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Solution

The fourth proportional to 99,263.80, 148,883.39 and 58,761.41 is: 88,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,263.80 : 148,883.39 = 58,761.41 : x
  2. Step 2: Convert to fraction form
    99,263.80/148,883.39 = 58,761.41/x
  3. Step 3: Cross multiply
    99,263.80x = 148,883.39 × 58,761.41
  4. Step 4: Simplify right side
    99,263.80x = 8,748,597,628.17
  5. Step 5: Solve for x
    x = 8,748,597,628.17/99,263.80
  6. Step 6: Final answer
    x = 88,134.82

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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.