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Finding the Fourth Proportional to 124,333.73, 171,580.58 and 67,745.11

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Solution

The fourth proportional to 124,333.73, 171,580.58 and 67,745.11 is: 93,488.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,333.73 : 171,580.58 = 67,745.11 : x
  2. Step 2: Convert to fraction form
    124,333.73/171,580.58 = 67,745.11/x
  3. Step 3: Cross multiply
    124,333.73x = 171,580.58 × 67,745.11
  4. Step 4: Simplify right side
    124,333.73x = 11,623,745,074.04
  5. Step 5: Solve for x
    x = 11,623,745,074.04/124,333.73
  6. Step 6: Final answer
    x = 93,488.26

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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.