Home / 113,468.20-170,202.30-30,362.20

Finding the Fourth Proportional to 113,468.20, 170,202.30 and 30,362.20

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Solution

The fourth proportional to 113,468.20, 170,202.30 and 30,362.20 is: 45,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,468.20 : 170,202.30 = 30,362.20 : x
  2. Step 2: Convert to fraction form
    113,468.20/170,202.30 = 30,362.20/x
  3. Step 3: Cross multiply
    113,468.20x = 170,202.30 × 30,362.20
  4. Step 4: Simplify right side
    113,468.20x = 5,167,716,273.06
  5. Step 5: Solve for x
    x = 5,167,716,273.06/113,468.20
  6. Step 6: Final answer
    x = 45,543.30

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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.