Home / 625,156.48-937,721.60-151,844.16

Finding the Fourth Proportional to 625,156.48, 937,721.60 and 151,844.16

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Solution

The fourth proportional to 625,156.48, 937,721.60 and 151,844.16 is: 227,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,156.48 : 937,721.60 = 151,844.16 : x
  2. Step 2: Convert to fraction form
    625,156.48/937,721.60 = 151,844.16/x
  3. Step 3: Cross multiply
    625,156.48x = 937,721.60 × 151,844.16
  4. Step 4: Simplify right side
    625,156.48x = 142,387,548,665.86
  5. Step 5: Solve for x
    x = 142,387,548,665.86/625,156.48
  6. Step 6: Final answer
    x = 227,763.05

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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.