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Finding the Fourth Proportional to 176,381.08, 243,410.40 and 95,813.20

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Solution

The fourth proportional to 176,381.08, 243,410.40 and 95,813.20 is: 132,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,381.08 : 243,410.40 = 95,813.20 : x
  2. Step 2: Convert to fraction form
    176,381.08/243,410.40 = 95,813.20/x
  3. Step 3: Cross multiply
    176,381.08x = 243,410.40 × 95,813.20
  4. Step 4: Simplify right side
    176,381.08x = 23,321,929,337.28
  5. Step 5: Solve for x
    x = 23,321,929,337.28/176,381.08
  6. Step 6: Final answer
    x = 132,224.67

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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.