Home / 104,767.92-144,514.44-63,913.38

Finding the Fourth Proportional to 104,767.92, 144,514.44 and 63,913.38

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Solution

The fourth proportional to 104,767.92, 144,514.44 and 63,913.38 is: 88,160.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,767.92 : 144,514.44 = 63,913.38 : x
  2. Step 2: Convert to fraction form
    104,767.92/144,514.44 = 63,913.38/x
  3. Step 3: Cross multiply
    104,767.92x = 144,514.44 × 63,913.38
  4. Step 4: Simplify right side
    104,767.92x = 9,236,406,319.21
  5. Step 5: Solve for x
    x = 9,236,406,319.21/104,767.92
  6. Step 6: Final answer
    x = 88,160.63

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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.