Home / 185,425.04-278,176.28-60,756.24

Finding the Fourth Proportional to 185,425.04, 278,176.28 and 60,756.24

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Solution

The fourth proportional to 185,425.04, 278,176.28 and 60,756.24 is: 91,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,425.04 : 278,176.28 = 60,756.24 : x
  2. Step 2: Convert to fraction form
    185,425.04/278,176.28 = 60,756.24/x
  3. Step 3: Cross multiply
    185,425.04x = 278,176.28 × 60,756.24
  4. Step 4: Simplify right side
    185,425.04x = 16,900,944,829.99
  5. Step 5: Solve for x
    x = 16,900,944,829.99/185,425.04
  6. Step 6: Final answer
    x = 91,147.05

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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.