Home / 107,869.55-148,860.67-60,125.93

Finding the Fourth Proportional to 107,869.55, 148,860.67 and 60,125.93

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Solution

The fourth proportional to 107,869.55, 148,860.67 and 60,125.93 is: 82,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,869.55 : 148,860.67 = 60,125.93 : x
  2. Step 2: Convert to fraction form
    107,869.55/148,860.67 = 60,125.93/x
  3. Step 3: Cross multiply
    107,869.55x = 148,860.67 × 60,125.93
  4. Step 4: Simplify right side
    107,869.55x = 8,950,386,224.17
  5. Step 5: Solve for x
    x = 8,950,386,224.17/107,869.55
  6. Step 6: Final answer
    x = 82,974.17

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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.