Home / 107,897.50-148,896.84-60,153.76

Finding the Fourth Proportional to 107,897.50, 148,896.84 and 60,153.76

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Solution

The fourth proportional to 107,897.50, 148,896.84 and 60,153.76 is: 83,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,897.50 : 148,896.84 = 60,153.76 : x
  2. Step 2: Convert to fraction form
    107,897.50/148,896.84 = 60,153.76/x
  3. Step 3: Cross multiply
    107,897.50x = 148,896.84 × 60,153.76
  4. Step 4: Simplify right side
    107,897.50x = 8,956,704,778.12
  5. Step 5: Solve for x
    x = 8,956,704,778.12/107,897.50
  6. Step 6: Final answer
    x = 83,011.24

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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.