Home / 153,930.40-230,895.60-94,832.80

Finding the Fourth Proportional to 153,930.40, 230,895.60 and 94,832.80

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Solution

The fourth proportional to 153,930.40, 230,895.60 and 94,832.80 is: 142,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,930.40 : 230,895.60 = 94,832.80 : x
  2. Step 2: Convert to fraction form
    153,930.40/230,895.60 = 94,832.80/x
  3. Step 3: Cross multiply
    153,930.40x = 230,895.60 × 94,832.80
  4. Step 4: Simplify right side
    153,930.40x = 21,896,476,255.68
  5. Step 5: Solve for x
    x = 21,896,476,255.68/153,930.40
  6. Step 6: Final answer
    x = 142,249.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.