Home / 107,734.66-148,674.99-59,988.80

Finding the Fourth Proportional to 107,734.66, 148,674.99 and 59,988.80

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Solution

The fourth proportional to 107,734.66, 148,674.99 and 59,988.80 is: 82,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,734.66 : 148,674.99 = 59,988.80 : x
  2. Step 2: Convert to fraction form
    107,734.66/148,674.99 = 59,988.80/x
  3. Step 3: Cross multiply
    107,734.66x = 148,674.99 × 59,988.80
  4. Step 4: Simplify right side
    107,734.66x = 8,918,834,836.76
  5. Step 5: Solve for x
    x = 8,918,834,836.76/107,734.66
  6. Step 6: Final answer
    x = 82,785.20

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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.