Home / 195,066.48-292,541.39-101,521.20

Finding the Fourth Proportional to 195,066.48, 292,541.39 and 101,521.20

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Solution

The fourth proportional to 195,066.48, 292,541.39 and 101,521.20 is: 152,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,066.48 : 292,541.39 = 101,521.20 : x
  2. Step 2: Convert to fraction form
    195,066.48/292,541.39 = 101,521.20/x
  3. Step 3: Cross multiply
    195,066.48x = 292,541.39 × 101,521.20
  4. Step 4: Simplify right side
    195,066.48x = 29,699,151,753.56
  5. Step 5: Solve for x
    x = 29,699,151,753.56/195,066.48
  6. Step 6: Final answer
    x = 152,251.44

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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.