Home / 106,524.36-147,004.50-58,780.92

Finding the Fourth Proportional to 106,524.36, 147,004.50 and 58,780.92

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Solution

The fourth proportional to 106,524.36, 147,004.50 and 58,780.92 is: 81,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,524.36 : 147,004.50 = 58,780.92 : x
  2. Step 2: Convert to fraction form
    106,524.36/147,004.50 = 58,780.92/x
  3. Step 3: Cross multiply
    106,524.36x = 147,004.50 × 58,780.92
  4. Step 4: Simplify right side
    106,524.36x = 8,641,059,754.14
  5. Step 5: Solve for x
    x = 8,641,059,754.14/106,524.36
  6. Step 6: Final answer
    x = 81,118.16

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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.