Home / 106,523.96-146,998.14-61,170.04

Finding the Fourth Proportional to 106,523.96, 146,998.14 and 61,170.04

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Solution

The fourth proportional to 106,523.96, 146,998.14 and 61,170.04 is: 84,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523.96 : 146,998.14 = 61,170.04 : x
  2. Step 2: Convert to fraction form
    106,523.96/146,998.14 = 61,170.04/x
  3. Step 3: Cross multiply
    106,523.96x = 146,998.14 × 61,170.04
  4. Step 4: Simplify right side
    106,523.96x = 8,991,881,575.30
  5. Step 5: Solve for x
    x = 8,991,881,575.30/106,523.96
  6. Step 6: Final answer
    x = 84,411.82

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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.