Home / 107,603.90-148,489.98-59,856.83

Finding the Fourth Proportional to 107,603.90, 148,489.98 and 59,856.83

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Solution

The fourth proportional to 107,603.90, 148,489.98 and 59,856.83 is: 82,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,603.90 : 148,489.98 = 59,856.83 : x
  2. Step 2: Convert to fraction form
    107,603.90/148,489.98 = 59,856.83/x
  3. Step 3: Cross multiply
    107,603.90x = 148,489.98 × 59,856.83
  4. Step 4: Simplify right side
    107,603.90x = 8,888,139,489.56
  5. Step 5: Solve for x
    x = 8,888,139,489.56/107,603.90
  6. Step 6: Final answer
    x = 82,600.53

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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.