Home / 141,668.04-195,494.48-77,993.54

Finding the Fourth Proportional to 141,668.04, 195,494.48 and 77,993.54

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Solution

The fourth proportional to 141,668.04, 195,494.48 and 77,993.54 is: 107,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,668.04 : 195,494.48 = 77,993.54 : x
  2. Step 2: Convert to fraction form
    141,668.04/195,494.48 = 77,993.54/x
  3. Step 3: Cross multiply
    141,668.04x = 195,494.48 × 77,993.54
  4. Step 4: Simplify right side
    141,668.04x = 15,247,306,545.66
  5. Step 5: Solve for x
    x = 15,247,306,545.66/141,668.04
  6. Step 6: Final answer
    x = 107,627.00

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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.