Home / 110,174.24-152,034.42-62,426.54

Finding the Fourth Proportional to 110,174.24, 152,034.42 and 62,426.54

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Solution

The fourth proportional to 110,174.24, 152,034.42 and 62,426.54 is: 86,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,174.24 : 152,034.42 = 62,426.54 : x
  2. Step 2: Convert to fraction form
    110,174.24/152,034.42 = 62,426.54/x
  3. Step 3: Cross multiply
    110,174.24x = 152,034.42 × 62,426.54
  4. Step 4: Simplify right side
    110,174.24x = 9,490,982,801.51
  5. Step 5: Solve for x
    x = 9,490,982,801.51/110,174.24
  6. Step 6: Final answer
    x = 86,145.21

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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.