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Finding the Fourth Proportional to 124,603.73, 186,908.25 and 44,646.92

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Solution

The fourth proportional to 124,603.73, 186,908.25 and 44,646.92 is: 66,971.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,603.73 : 186,908.25 = 44,646.92 : x
  2. Step 2: Convert to fraction form
    124,603.73/186,908.25 = 44,646.92/x
  3. Step 3: Cross multiply
    124,603.73x = 186,908.25 × 44,646.92
  4. Step 4: Simplify right side
    124,603.73x = 8,344,877,685.09
  5. Step 5: Solve for x
    x = 8,344,877,685.09/124,603.73
  6. Step 6: Final answer
    x = 66,971.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.