Home / 195,061.05-292,622.54-82,741.77

Finding the Fourth Proportional to 195,061.05, 292,622.54 and 82,741.77

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Solution

The fourth proportional to 195,061.05, 292,622.54 and 82,741.77 is: 124,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,061.05 : 292,622.54 = 82,741.77 : x
  2. Step 2: Convert to fraction form
    195,061.05/292,622.54 = 82,741.77/x
  3. Step 3: Cross multiply
    195,061.05x = 292,622.54 × 82,741.77
  4. Step 4: Simplify right side
    195,061.05x = 24,212,106,487.79
  5. Step 5: Solve for x
    x = 24,212,106,487.79/195,061.05
  6. Step 6: Final answer
    x = 124,125.79

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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.