Home / 136,523.59-204,785.45-43,036.63

Finding the Fourth Proportional to 136,523.59, 204,785.45 and 43,036.63

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Solution

The fourth proportional to 136,523.59, 204,785.45 and 43,036.63 is: 64,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,523.59 : 204,785.45 = 43,036.63 : x
  2. Step 2: Convert to fraction form
    136,523.59/204,785.45 = 43,036.63/x
  3. Step 3: Cross multiply
    136,523.59x = 204,785.45 × 43,036.63
  4. Step 4: Simplify right side
    136,523.59x = 8,813,275,641.03
  5. Step 5: Solve for x
    x = 8,813,275,641.03/136,523.59
  6. Step 6: Final answer
    x = 64,554.97

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1.5x scale

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.