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Finding the Fourth Proportional to 168,277.84, 232,227.80 and 91,798.24

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Solution

The fourth proportional to 168,277.84, 232,227.80 and 91,798.24 is: 126,683.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,277.84 : 232,227.80 = 91,798.24 : x
  2. Step 2: Convert to fraction form
    168,277.84/232,227.80 = 91,798.24/x
  3. Step 3: Cross multiply
    168,277.84x = 232,227.80 × 91,798.24
  4. Step 4: Simplify right side
    168,277.84x = 21,318,103,319.07
  5. Step 5: Solve for x
    x = 21,318,103,319.07/168,277.84
  6. Step 6: Final answer
    x = 126,683.96

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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.