Home / 141,950.09-195,904.85-106,077.83

Finding the Fourth Proportional to 141,950.09, 195,904.85 and 106,077.83

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Solution

The fourth proportional to 141,950.09, 195,904.85 and 106,077.83 is: 146,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,950.09 : 195,904.85 = 106,077.83 : x
  2. Step 2: Convert to fraction form
    141,950.09/195,904.85 = 106,077.83/x
  3. Step 3: Cross multiply
    141,950.09x = 195,904.85 × 106,077.83
  4. Step 4: Simplify right side
    141,950.09x = 20,781,159,864.56
  5. Step 5: Solve for x
    x = 20,781,159,864.56/141,950.09
  6. Step 6: Final answer
    x = 146,397.65

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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.