Home / 107,520.84-148,344.04-59,765

Finding the Fourth Proportional to 107,520.84, 148,344.04 and 59,765

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Solution

The fourth proportional to 107,520.84, 148,344.04 and 59,765 is: 82,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,520.84 : 148,344.04 = 59,765 : x
  2. Step 2: Convert to fraction form
    107,520.84/148,344.04 = 59,765/x
  3. Step 3: Cross multiply
    107,520.84x = 148,344.04 × 59,765
  4. Step 4: Simplify right side
    107,520.84x = 8,865,781,550.60
  5. Step 5: Solve for x
    x = 8,865,781,550.60/107,520.84
  6. Step 6: Final answer
    x = 82,456.40

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1.5x scale

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.