Home / 250,207.52-375,349.62-84,034.40

Finding the Fourth Proportional to 250,207.52, 375,349.62 and 84,034.40

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Solution

The fourth proportional to 250,207.52, 375,349.62 and 84,034.40 is: 126,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,207.52 : 375,349.62 = 84,034.40 : x
  2. Step 2: Convert to fraction form
    250,207.52/375,349.62 = 84,034.40/x
  3. Step 3: Cross multiply
    250,207.52x = 375,349.62 × 84,034.40
  4. Step 4: Simplify right side
    250,207.52x = 31,542,280,106.93
  5. Step 5: Solve for x
    x = 31,542,280,106.93/250,207.52
  6. Step 6: Final answer
    x = 126,064.48

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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.