Home / 141,832.08-195,761.64-88,157.64

Finding the Fourth Proportional to 141,832.08, 195,761.64 and 88,157.64

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Solution

The fourth proportional to 141,832.08, 195,761.64 and 88,157.64 is: 121,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,832.08 : 195,761.64 = 88,157.64 : x
  2. Step 2: Convert to fraction form
    141,832.08/195,761.64 = 88,157.64/x
  3. Step 3: Cross multiply
    141,832.08x = 195,761.64 × 88,157.64
  4. Step 4: Simplify right side
    141,832.08x = 17,257,884,184.93
  5. Step 5: Solve for x
    x = 17,257,884,184.93/141,832.08
  6. Step 6: Final answer
    x = 121,678.28

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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.