Home / 107,227.65-147,962.22-59,469.03

Finding the Fourth Proportional to 107,227.65, 147,962.22 and 59,469.03

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Solution

The fourth proportional to 107,227.65, 147,962.22 and 59,469.03 is: 82,060.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,227.65 : 147,962.22 = 59,469.03 : x
  2. Step 2: Convert to fraction form
    107,227.65/147,962.22 = 59,469.03/x
  3. Step 3: Cross multiply
    107,227.65x = 147,962.22 × 59,469.03
  4. Step 4: Simplify right side
    107,227.65x = 8,799,169,700.05
  5. Step 5: Solve for x
    x = 8,799,169,700.05/107,227.65
  6. Step 6: Final answer
    x = 82,060.64

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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.