Home / 132,434.44-197,404.08-121,805.62

Finding the Fourth Proportional to 132,434.44, 197,404.08 and 121,805.62

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Solution

The fourth proportional to 132,434.44, 197,404.08 and 121,805.62 is: 181,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434.44 : 197,404.08 = 121,805.62 : x
  2. Step 2: Convert to fraction form
    132,434.44/197,404.08 = 121,805.62/x
  3. Step 3: Cross multiply
    132,434.44x = 197,404.08 × 121,805.62
  4. Step 4: Simplify right side
    132,434.44x = 24,044,925,404.65
  5. Step 5: Solve for x
    x = 24,044,925,404.65/132,434.44
  6. Step 6: Final answer
    x = 181,560.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.