Home / 113,386.20-170,079.30-34,500.30

Finding the Fourth Proportional to 113,386.20, 170,079.30 and 34,500.30

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Solution

The fourth proportional to 113,386.20, 170,079.30 and 34,500.30 is: 51,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,386.20 : 170,079.30 = 34,500.30 : x
  2. Step 2: Convert to fraction form
    113,386.20/170,079.30 = 34,500.30/x
  3. Step 3: Cross multiply
    113,386.20x = 170,079.30 × 34,500.30
  4. Step 4: Simplify right side
    113,386.20x = 5,867,786,873.79
  5. Step 5: Solve for x
    x = 5,867,786,873.79/113,386.20
  6. Step 6: Final answer
    x = 51,750.45

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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.