Home / 233,565.69-322,320.60-126,135.70

Finding the Fourth Proportional to 233,565.69, 322,320.60 and 126,135.70

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Solution

The fourth proportional to 233,565.69, 322,320.60 and 126,135.70 is: 174,067.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,565.69 : 322,320.60 = 126,135.70 : x
  2. Step 2: Convert to fraction form
    233,565.69/322,320.60 = 126,135.70/x
  3. Step 3: Cross multiply
    233,565.69x = 322,320.60 × 126,135.70
  4. Step 4: Simplify right side
    233,565.69x = 40,656,134,505.42
  5. Step 5: Solve for x
    x = 40,656,134,505.42/233,565.69
  6. Step 6: Final answer
    x = 174,067.24

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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.