Home / 106,601.16-147,108.66-58,853.49

Finding the Fourth Proportional to 106,601.16, 147,108.66 and 58,853.49

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Solution

The fourth proportional to 106,601.16, 147,108.66 and 58,853.49 is: 81,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,601.16 : 147,108.66 = 58,853.49 : x
  2. Step 2: Convert to fraction form
    106,601.16/147,108.66 = 58,853.49/x
  3. Step 3: Cross multiply
    106,601.16x = 147,108.66 × 58,853.49
  4. Step 4: Simplify right side
    106,601.16x = 8,657,857,277.87
  5. Step 5: Solve for x
    x = 8,657,857,277.87/106,601.16
  6. Step 6: Final answer
    x = 81,217.29

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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.