Home / 177,965.48-266,822.22-89,155.64

Finding the Fourth Proportional to 177,965.48, 266,822.22 and 89,155.64

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Solution

The fourth proportional to 177,965.48, 266,822.22 and 89,155.64 is: 133,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,965.48 : 266,822.22 = 89,155.64 : x
  2. Step 2: Convert to fraction form
    177,965.48/266,822.22 = 89,155.64/x
  3. Step 3: Cross multiply
    177,965.48x = 266,822.22 × 89,155.64
  4. Step 4: Simplify right side
    177,965.48x = 23,788,705,790.32
  5. Step 5: Solve for x
    x = 23,788,705,790.32/177,965.48
  6. Step 6: Final answer
    x = 133,670.34

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1.5x scale

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.