Home / 177,436.11-266,157.85-63,591.32

Finding the Fourth Proportional to 177,436.11, 266,157.85 and 63,591.32

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Solution

The fourth proportional to 177,436.11, 266,157.85 and 63,591.32 is: 95,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,436.11 : 266,157.85 = 63,591.32 : x
  2. Step 2: Convert to fraction form
    177,436.11/266,157.85 = 63,591.32/x
  3. Step 3: Cross multiply
    177,436.11x = 266,157.85 × 63,591.32
  4. Step 4: Simplify right side
    177,436.11x = 16,925,329,009.86
  5. Step 5: Solve for x
    x = 16,925,329,009.86/177,436.11
  6. Step 6: Final answer
    x = 95,388.30

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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.