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Finding the Fourth Proportional to 109,745.84, 151,448.76 and 59,444.96

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Solution

The fourth proportional to 109,745.84, 151,448.76 and 59,444.96 is: 82,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,745.84 : 151,448.76 = 59,444.96 : x
  2. Step 2: Convert to fraction form
    109,745.84/151,448.76 = 59,444.96/x
  3. Step 3: Cross multiply
    109,745.84x = 151,448.76 × 59,444.96
  4. Step 4: Simplify right side
    109,745.84x = 9,002,865,480.25
  5. Step 5: Solve for x
    x = 9,002,865,480.25/109,745.84
  6. Step 6: Final answer
    x = 82,033.77

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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.