Home / 141,454.76-195,203.87-84,094.19

Finding the Fourth Proportional to 141,454.76, 195,203.87 and 84,094.19

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Solution

The fourth proportional to 141,454.76, 195,203.87 and 84,094.19 is: 116,047.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,454.76 : 195,203.87 = 84,094.19 : x
  2. Step 2: Convert to fraction form
    141,454.76/195,203.87 = 84,094.19/x
  3. Step 3: Cross multiply
    141,454.76x = 195,203.87 × 84,094.19
  4. Step 4: Simplify right side
    141,454.76x = 16,415,511,332.52
  5. Step 5: Solve for x
    x = 16,415,511,332.52/141,454.76
  6. Step 6: Final answer
    x = 116,047.78

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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.