Home / 161,514.05-222,891.52-88,925.39

Finding the Fourth Proportional to 161,514.05, 222,891.52 and 88,925.39

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Solution

The fourth proportional to 161,514.05, 222,891.52 and 88,925.39 is: 122,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,514.05 : 222,891.52 = 88,925.39 : x
  2. Step 2: Convert to fraction form
    161,514.05/222,891.52 = 88,925.39/x
  3. Step 3: Cross multiply
    161,514.05x = 222,891.52 × 88,925.39
  4. Step 4: Simplify right side
    161,514.05x = 19,820,716,513.37
  5. Step 5: Solve for x
    x = 19,820,716,513.37/161,514.05
  6. Step 6: Final answer
    x = 122,718.22

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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.