Home / 106,995.85-147,654.26-59,249.23

Finding the Fourth Proportional to 106,995.85, 147,654.26 and 59,249.23

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Solution

The fourth proportional to 106,995.85, 147,654.26 and 59,249.23 is: 81,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,995.85 : 147,654.26 = 59,249.23 : x
  2. Step 2: Convert to fraction form
    106,995.85/147,654.26 = 59,249.23/x
  3. Step 3: Cross multiply
    106,995.85x = 147,654.26 × 59,249.23
  4. Step 4: Simplify right side
    106,995.85x = 8,748,400,472.95
  5. Step 5: Solve for x
    x = 8,748,400,472.95/106,995.85
  6. Step 6: Final answer
    x = 81,763.93

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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.