Home / 253,902.15-350,225.64-163,375.74

Finding the Fourth Proportional to 253,902.15, 350,225.64 and 163,375.74

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Solution

The fourth proportional to 253,902.15, 350,225.64 and 163,375.74 is: 225,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,902.15 : 350,225.64 = 163,375.74 : x
  2. Step 2: Convert to fraction form
    253,902.15/350,225.64 = 163,375.74/x
  3. Step 3: Cross multiply
    253,902.15x = 350,225.64 × 163,375.74
  4. Step 4: Simplify right side
    253,902.15x = 57,218,373,101.97
  5. Step 5: Solve for x
    x = 57,218,373,101.97/253,902.15
  6. Step 6: Final answer
    x = 225,356.00

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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.