Home / 136,568.04-204,852.15-43,081.08

Finding the Fourth Proportional to 136,568.04, 204,852.15 and 43,081.08

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Solution

The fourth proportional to 136,568.04, 204,852.15 and 43,081.08 is: 64,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,568.04 : 204,852.15 = 43,081.08 : x
  2. Step 2: Convert to fraction form
    136,568.04/204,852.15 = 43,081.08/x
  3. Step 3: Cross multiply
    136,568.04x = 204,852.15 × 43,081.08
  4. Step 4: Simplify right side
    136,568.04x = 8,825,251,862.32
  5. Step 5: Solve for x
    x = 8,825,251,862.32/136,568.04
  6. Step 6: Final answer
    x = 64,621.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.