Home / 106,449.10-146,900.76-58,701.22

Finding the Fourth Proportional to 106,449.10, 146,900.76 and 58,701.22

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Solution

The fourth proportional to 106,449.10, 146,900.76 and 58,701.22 is: 81,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,449.10 : 146,900.76 = 58,701.22 : x
  2. Step 2: Convert to fraction form
    106,449.10/146,900.76 = 58,701.22/x
  3. Step 3: Cross multiply
    106,449.10x = 146,900.76 × 58,701.22
  4. Step 4: Simplify right side
    106,449.10x = 8,623,253,830.93
  5. Step 5: Solve for x
    x = 8,623,253,830.93/106,449.10
  6. Step 6: Final answer
    x = 81,008.24

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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.