Home / 158,517.18-237,626.93-53,262.54

Finding the Fourth Proportional to 158,517.18, 237,626.93 and 53,262.54

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Solution

The fourth proportional to 158,517.18, 237,626.93 and 53,262.54 is: 79,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,517.18 : 237,626.93 = 53,262.54 : x
  2. Step 2: Convert to fraction form
    158,517.18/237,626.93 = 53,262.54/x
  3. Step 3: Cross multiply
    158,517.18x = 237,626.93 × 53,262.54
  4. Step 4: Simplify right side
    158,517.18x = 12,656,613,864.20
  5. Step 5: Solve for x
    x = 12,656,613,864.20/158,517.18
  6. Step 6: Final answer
    x = 79,843.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.