Home / 151,260.30-226,890.45-130,265.10

Finding the Fourth Proportional to 151,260.30, 226,890.45 and 130,265.10

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Solution

The fourth proportional to 151,260.30, 226,890.45 and 130,265.10 is: 195,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,260.30 : 226,890.45 = 130,265.10 : x
  2. Step 2: Convert to fraction form
    151,260.30/226,890.45 = 130,265.10/x
  3. Step 3: Cross multiply
    151,260.30x = 226,890.45 × 130,265.10
  4. Step 4: Simplify right side
    151,260.30x = 29,555,907,158.30
  5. Step 5: Solve for x
    x = 29,555,907,158.30/151,260.30
  6. Step 6: Final answer
    x = 195,397.65

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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.