Home / 107,502.99-148,355.90-59,106.96

Finding the Fourth Proportional to 107,502.99, 148,355.90 and 59,106.96

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Solution

The fourth proportional to 107,502.99, 148,355.90 and 59,106.96 is: 81,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,502.99 : 148,355.90 = 59,106.96 : x
  2. Step 2: Convert to fraction form
    107,502.99/148,355.90 = 59,106.96/x
  3. Step 3: Cross multiply
    107,502.99x = 148,355.90 × 59,106.96
  4. Step 4: Simplify right side
    107,502.99x = 8,768,865,951.53
  5. Step 5: Solve for x
    x = 8,768,865,951.53/107,502.99
  6. Step 6: Final answer
    x = 81,568.58

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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.