Home / 195,306.05-292,956.98-148,210.45

Finding the Fourth Proportional to 195,306.05, 292,956.98 and 148,210.45

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Solution

The fourth proportional to 195,306.05, 292,956.98 and 148,210.45 is: 222,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,306.05 : 292,956.98 = 148,210.45 : x
  2. Step 2: Convert to fraction form
    195,306.05/292,956.98 = 148,210.45/x
  3. Step 3: Cross multiply
    195,306.05x = 292,956.98 × 148,210.45
  4. Step 4: Simplify right side
    195,306.05x = 43,419,284,371.66
  5. Step 5: Solve for x
    x = 43,419,284,371.66/195,306.05
  6. Step 6: Final answer
    x = 222,314.08

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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.