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Finding the Fourth Proportional to 235,167.06, 324,530.49 and 127,737.30

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Solution

The fourth proportional to 235,167.06, 324,530.49 and 127,737.30 is: 176,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,167.06 : 324,530.49 = 127,737.30 : x
  2. Step 2: Convert to fraction form
    235,167.06/324,530.49 = 127,737.30/x
  3. Step 3: Cross multiply
    235,167.06x = 324,530.49 × 127,737.30
  4. Step 4: Simplify right side
    235,167.06x = 41,454,648,560.28
  5. Step 5: Solve for x
    x = 41,454,648,560.28/235,167.06
  6. Step 6: Final answer
    x = 176,277.45

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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.