Home / 107,263.18-148,023.18-59,516.87

Finding the Fourth Proportional to 107,263.18, 148,023.18 and 59,516.87

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Solution

The fourth proportional to 107,263.18, 148,023.18 and 59,516.87 is: 82,133.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.18 : 148,023.18 = 59,516.87 : x
  2. Step 2: Convert to fraction form
    107,263.18/148,023.18 = 59,516.87/x
  3. Step 3: Cross multiply
    107,263.18x = 148,023.18 × 59,516.87
  4. Step 4: Simplify right side
    107,263.18x = 8,809,876,731.10
  5. Step 5: Solve for x
    x = 8,809,876,731.10/107,263.18
  6. Step 6: Final answer
    x = 82,133.28

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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.