Home / 259,036.71-357,372.34-157,024.95

Finding the Fourth Proportional to 259,036.71, 357,372.34 and 157,024.95

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Solution

The fourth proportional to 259,036.71, 357,372.34 and 157,024.95 is: 216,634.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,036.71 : 357,372.34 = 157,024.95 : x
  2. Step 2: Convert to fraction form
    259,036.71/357,372.34 = 157,024.95/x
  3. Step 3: Cross multiply
    259,036.71x = 357,372.34 × 157,024.95
  4. Step 4: Simplify right side
    259,036.71x = 56,116,373,819.88
  5. Step 5: Solve for x
    x = 56,116,373,819.88/259,036.71
  6. Step 6: Final answer
    x = 216,634.83

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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.