Home / 73,567.20-110,350.80-47,301.60

Finding the Fourth Proportional to 73,567.20, 110,350.80 and 47,301.60

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Solution

The fourth proportional to 73,567.20, 110,350.80 and 47,301.60 is: 70,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,567.20 : 110,350.80 = 47,301.60 : x
  2. Step 2: Convert to fraction form
    73,567.20/110,350.80 = 47,301.60/x
  3. Step 3: Cross multiply
    73,567.20x = 110,350.80 × 47,301.60
  4. Step 4: Simplify right side
    73,567.20x = 5,219,769,401.28
  5. Step 5: Solve for x
    x = 5,219,769,401.28/73,567.20
  6. Step 6: Final answer
    x = 70,952.40

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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.