Home / 356,932.41-535,341.17-104,153.55

Finding the Fourth Proportional to 356,932.41, 535,341.17 and 104,153.55

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Solution

The fourth proportional to 356,932.41, 535,341.17 and 104,153.55 is: 156,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,932.41 : 535,341.17 = 104,153.55 : x
  2. Step 2: Convert to fraction form
    356,932.41/535,341.17 = 104,153.55/x
  3. Step 3: Cross multiply
    356,932.41x = 535,341.17 × 104,153.55
  4. Step 4: Simplify right side
    356,932.41x = 55,757,680,983.64
  5. Step 5: Solve for x
    x = 55,757,680,983.64/356,932.41
  6. Step 6: Final answer
    x = 156,213.56

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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.