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Finding the Fourth Proportional to 176,528.52, 243,375.30 and 146,202.12

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Solution

The fourth proportional to 176,528.52, 243,375.30 and 146,202.12 is: 201,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,528.52 : 243,375.30 = 146,202.12 : x
  2. Step 2: Convert to fraction form
    176,528.52/243,375.30 = 146,202.12/x
  3. Step 3: Cross multiply
    176,528.52x = 243,375.30 × 146,202.12
  4. Step 4: Simplify right side
    176,528.52x = 35,581,984,815.64
  5. Step 5: Solve for x
    x = 35,581,984,815.64/176,528.52
  6. Step 6: Final answer
    x = 201,565.08

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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.