Home / 106,600.09-147,108.23-58,853.44

Finding the Fourth Proportional to 106,600.09, 147,108.23 and 58,853.44

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Solution

The fourth proportional to 106,600.09, 147,108.23 and 58,853.44 is: 81,217.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,600.09 : 147,108.23 = 58,853.44 : x
  2. Step 2: Convert to fraction form
    106,600.09/147,108.23 = 58,853.44/x
  3. Step 3: Cross multiply
    106,600.09x = 147,108.23 × 58,853.44
  4. Step 4: Simplify right side
    106,600.09x = 8,657,825,746.35
  5. Step 5: Solve for x
    x = 8,657,825,746.35/106,600.09
  6. Step 6: Final answer
    x = 81,217.81

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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.