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Finding the Fourth Proportional to 176,230.80, 243,200.40 and 95,659.08

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Solution

The fourth proportional to 176,230.80, 243,200.40 and 95,659.08 is: 132,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,230.80 : 243,200.40 = 95,659.08 : x
  2. Step 2: Convert to fraction form
    176,230.80/243,200.40 = 95,659.08/x
  3. Step 3: Cross multiply
    176,230.80x = 243,200.40 × 95,659.08
  4. Step 4: Simplify right side
    176,230.80x = 23,264,326,519.63
  5. Step 5: Solve for x
    x = 23,264,326,519.63/176,230.80
  6. Step 6: Final answer
    x = 132,010.56

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1.5x scale

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.