Home / 179,577.62-247,818.79-99,008.02

Finding the Fourth Proportional to 179,577.62, 247,818.79 and 99,008.02

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Solution

The fourth proportional to 179,577.62, 247,818.79 and 99,008.02 is: 136,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,577.62 : 247,818.79 = 99,008.02 : x
  2. Step 2: Convert to fraction form
    179,577.62/247,818.79 = 99,008.02/x
  3. Step 3: Cross multiply
    179,577.62x = 247,818.79 × 99,008.02
  4. Step 4: Simplify right side
    179,577.62x = 24,536,049,247.61
  5. Step 5: Solve for x
    x = 24,536,049,247.61/179,577.62
  6. Step 6: Final answer
    x = 136,632.00

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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.