Home / 179,657.83-247,882.17-131,828.14

Finding the Fourth Proportional to 179,657.83, 247,882.17 and 131,828.14

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Solution

The fourth proportional to 179,657.83, 247,882.17 and 131,828.14 is: 181,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,657.83 : 247,882.17 = 131,828.14 : x
  2. Step 2: Convert to fraction form
    179,657.83/247,882.17 = 131,828.14/x
  3. Step 3: Cross multiply
    179,657.83x = 247,882.17 × 131,828.14
  4. Step 4: Simplify right side
    179,657.83x = 32,677,845,410.26
  5. Step 5: Solve for x
    x = 32,677,845,410.26/179,657.83
  6. Step 6: Final answer
    x = 181,889.35

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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.