Home / 121,034.20-181,551.30-97,706.20

Finding the Fourth Proportional to 121,034.20, 181,551.30 and 97,706.20

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Solution

The fourth proportional to 121,034.20, 181,551.30 and 97,706.20 is: 146,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,034.20 : 181,551.30 = 97,706.20 : x
  2. Step 2: Convert to fraction form
    121,034.20/181,551.30 = 97,706.20/x
  3. Step 3: Cross multiply
    121,034.20x = 181,551.30 × 97,706.20
  4. Step 4: Simplify right side
    121,034.20x = 17,738,687,628.06
  5. Step 5: Solve for x
    x = 17,738,687,628.06/121,034.20
  6. Step 6: Final answer
    x = 146,559.30

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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.