Home / 111,340.20-167,010.30-97,516.20

Finding the Fourth Proportional to 111,340.20, 167,010.30 and 97,516.20

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Solution

The fourth proportional to 111,340.20, 167,010.30 and 97,516.20 is: 146,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,340.20 : 167,010.30 = 97,516.20 : x
  2. Step 2: Convert to fraction form
    111,340.20/167,010.30 = 97,516.20/x
  3. Step 3: Cross multiply
    111,340.20x = 167,010.30 × 97,516.20
  4. Step 4: Simplify right side
    111,340.20x = 16,286,209,816.86
  5. Step 5: Solve for x
    x = 16,286,209,816.86/111,340.20
  6. Step 6: Final answer
    x = 146,274.30

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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.