Home / 99,201.63-136,882.25-60,948.87

Finding the Fourth Proportional to 99,201.63, 136,882.25 and 60,948.87

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Solution

The fourth proportional to 99,201.63, 136,882.25 and 60,948.87 is: 84,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,201.63 : 136,882.25 = 60,948.87 : x
  2. Step 2: Convert to fraction form
    99,201.63/136,882.25 = 60,948.87/x
  3. Step 3: Cross multiply
    99,201.63x = 136,882.25 × 60,948.87
  4. Step 4: Simplify right side
    99,201.63x = 8,342,818,384.37
  5. Step 5: Solve for x
    x = 8,342,818,384.37/99,201.63
  6. Step 6: Final answer
    x = 84,099.61

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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.