Home / 151,366.13-208,891.73-84,298.13

Finding the Fourth Proportional to 151,366.13, 208,891.73 and 84,298.13

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Solution

The fourth proportional to 151,366.13, 208,891.73 and 84,298.13 is: 116,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,366.13 : 208,891.73 = 84,298.13 : x
  2. Step 2: Convert to fraction form
    151,366.13/208,891.73 = 84,298.13/x
  3. Step 3: Cross multiply
    151,366.13x = 208,891.73 × 84,298.13
  4. Step 4: Simplify right side
    151,366.13x = 17,609,181,377.75
  5. Step 5: Solve for x
    x = 17,609,181,377.75/151,366.13
  6. Step 6: Final answer
    x = 116,335.02

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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.