Home / 250,187.43-375,281.91-60,647.03

Finding the Fourth Proportional to 250,187.43, 375,281.91 and 60,647.03

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Solution

The fourth proportional to 250,187.43, 375,281.91 and 60,647.03 is: 90,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,187.43 : 375,281.91 = 60,647.03 : x
  2. Step 2: Convert to fraction form
    250,187.43/375,281.91 = 60,647.03/x
  3. Step 3: Cross multiply
    250,187.43x = 375,281.91 × 60,647.03
  4. Step 4: Simplify right side
    250,187.43x = 22,759,732,785.12
  5. Step 5: Solve for x
    x = 22,759,732,785.12/250,187.43
  6. Step 6: Final answer
    x = 90,970.73

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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.