Home / 185,693.40-278,540.10-173,883.60

Finding the Fourth Proportional to 185,693.40, 278,540.10 and 173,883.60

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Solution

The fourth proportional to 185,693.40, 278,540.10 and 173,883.60 is: 260,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,693.40 : 278,540.10 = 173,883.60 : x
  2. Step 2: Convert to fraction form
    185,693.40/278,540.10 = 173,883.60/x
  3. Step 3: Cross multiply
    185,693.40x = 278,540.10 × 173,883.60
  4. Step 4: Simplify right side
    185,693.40x = 48,433,555,332.36
  5. Step 5: Solve for x
    x = 48,433,555,332.36/185,693.40
  6. Step 6: Final answer
    x = 260,825.40

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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.