Home / 259,527.27-358,642.71-187,167.65

Finding the Fourth Proportional to 259,527.27, 358,642.71 and 187,167.65

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Solution

The fourth proportional to 259,527.27, 358,642.71 and 187,167.65 is: 258,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,527.27 : 358,642.71 = 187,167.65 : x
  2. Step 2: Convert to fraction form
    259,527.27/358,642.71 = 187,167.65/x
  3. Step 3: Cross multiply
    259,527.27x = 358,642.71 × 187,167.65
  4. Step 4: Simplify right side
    259,527.27x = 67,126,312,331.78
  5. Step 5: Solve for x
    x = 67,126,312,331.78/259,527.27
  6. Step 6: Final answer
    x = 258,648.39

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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.