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Finding the Fourth Proportional to 104,602.28, 157,472.56 and 95,302.04

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Solution

The fourth proportional to 104,602.28, 157,472.56 and 95,302.04 is: 143,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,602.28 : 157,472.56 = 95,302.04 : x
  2. Step 2: Convert to fraction form
    104,602.28/157,472.56 = 95,302.04/x
  3. Step 3: Cross multiply
    104,602.28x = 157,472.56 × 95,302.04
  4. Step 4: Simplify right side
    104,602.28x = 15,007,456,212.02
  5. Step 5: Solve for x
    x = 15,007,456,212.02/104,602.28
  6. Step 6: Final answer
    x = 143,471.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.