Home / 186,425.15-278,229.33-173,784.29

Finding the Fourth Proportional to 186,425.15, 278,229.33 and 173,784.29

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Solution

The fourth proportional to 186,425.15, 278,229.33 and 173,784.29 is: 259,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,425.15 : 278,229.33 = 173,784.29 : x
  2. Step 2: Convert to fraction form
    186,425.15/278,229.33 = 173,784.29/x
  3. Step 3: Cross multiply
    186,425.15x = 278,229.33 × 173,784.29
  4. Step 4: Simplify right side
    186,425.15x = 48,351,885,180.08
  5. Step 5: Solve for x
    x = 48,351,885,180.08/186,425.15
  6. Step 6: Final answer
    x = 259,363.54

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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.