Home / 144,039.47-198,626.99-95,624.35

Finding the Fourth Proportional to 144,039.47, 198,626.99 and 95,624.35

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Solution

The fourth proportional to 144,039.47, 198,626.99 and 95,624.35 is: 131,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,039.47 : 198,626.99 = 95,624.35 : x
  2. Step 2: Convert to fraction form
    144,039.47/198,626.99 = 95,624.35/x
  3. Step 3: Cross multiply
    144,039.47x = 198,626.99 × 95,624.35
  4. Step 4: Simplify right side
    144,039.47x = 18,993,575,836.52
  5. Step 5: Solve for x
    x = 18,993,575,836.52/144,039.47
  6. Step 6: Final answer
    x = 131,863.69

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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.