Home / 110,147.65-152,003.38-62,410.09

Finding the Fourth Proportional to 110,147.65, 152,003.38 and 62,410.09

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Solution

The fourth proportional to 110,147.65, 152,003.38 and 62,410.09 is: 86,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147.65 : 152,003.38 = 62,410.09 : x
  2. Step 2: Convert to fraction form
    110,147.65/152,003.38 = 62,410.09/x
  3. Step 3: Cross multiply
    110,147.65x = 152,003.38 × 62,410.09
  4. Step 4: Simplify right side
    110,147.65x = 9,486,544,626.10
  5. Step 5: Solve for x
    x = 9,486,544,626.10/110,147.65
  6. Step 6: Final answer
    x = 86,125.71

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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.