Home / 185,333.28-278,023.50-50,400.18

Finding the Fourth Proportional to 185,333.28, 278,023.50 and 50,400.18

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Solution

The fourth proportional to 185,333.28, 278,023.50 and 50,400.18 is: 75,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,333.28 : 278,023.50 = 50,400.18 : x
  2. Step 2: Convert to fraction form
    185,333.28/278,023.50 = 50,400.18/x
  3. Step 3: Cross multiply
    185,333.28x = 278,023.50 × 50,400.18
  4. Step 4: Simplify right side
    185,333.28x = 14,012,434,444.23
  5. Step 5: Solve for x
    x = 14,012,434,444.23/185,333.28
  6. Step 6: Final answer
    x = 75,606.68

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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.