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Finding the Fourth Proportional to 176,387.36, 243,410.47 and 95,813.08

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Solution

The fourth proportional to 176,387.36, 243,410.47 and 95,813.08 is: 132,219.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,387.36 : 243,410.47 = 95,813.08 : x
  2. Step 2: Convert to fraction form
    176,387.36/243,410.47 = 95,813.08/x
  3. Step 3: Cross multiply
    176,387.36x = 243,410.47 × 95,813.08
  4. Step 4: Simplify right side
    176,387.36x = 23,321,905,986.89
  5. Step 5: Solve for x
    x = 23,321,905,986.89/176,387.36
  6. Step 6: Final answer
    x = 132,219.83

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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.