Home / 195,238.40-292,648.01-82,823.76

Finding the Fourth Proportional to 195,238.40, 292,648.01 and 82,823.76

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Solution

The fourth proportional to 195,238.40, 292,648.01 and 82,823.76 is: 124,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,238.40 : 292,648.01 = 82,823.76 : x
  2. Step 2: Convert to fraction form
    195,238.40/292,648.01 = 82,823.76/x
  3. Step 3: Cross multiply
    195,238.40x = 292,648.01 × 82,823.76
  4. Step 4: Simplify right side
    195,238.40x = 24,238,208,130.60
  5. Step 5: Solve for x
    x = 24,238,208,130.60/195,238.40
  6. Step 6: Final answer
    x = 124,146.73

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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.