Home / 195,565.48-293,407.26-81,768.58

Finding the Fourth Proportional to 195,565.48, 293,407.26 and 81,768.58

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Solution

The fourth proportional to 195,565.48, 293,407.26 and 81,768.58 is: 122,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,565.48 : 293,407.26 = 81,768.58 : x
  2. Step 2: Convert to fraction form
    195,565.48/293,407.26 = 81,768.58/x
  3. Step 3: Cross multiply
    195,565.48x = 293,407.26 × 81,768.58
  4. Step 4: Simplify right side
    195,565.48x = 23,991,495,011.89
  5. Step 5: Solve for x
    x = 23,991,495,011.89/195,565.48
  6. Step 6: Final answer
    x = 122,677.56

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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.