Home / 106,558.01-147,049.09-58,159.47

Finding the Fourth Proportional to 106,558.01, 147,049.09 and 58,159.47

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Solution

The fourth proportional to 106,558.01, 147,049.09 and 58,159.47 is: 80,259.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,558.01 : 147,049.09 = 58,159.47 : x
  2. Step 2: Convert to fraction form
    106,558.01/147,049.09 = 58,159.47/x
  3. Step 3: Cross multiply
    106,558.01x = 147,049.09 × 58,159.47
  4. Step 4: Simplify right side
    106,558.01x = 8,552,296,717.27
  5. Step 5: Solve for x
    x = 8,552,296,717.27/106,558.01
  6. Step 6: Final answer
    x = 80,259.54

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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.