Home / 195,039.42-292,569.27-61,930.11

Finding the Fourth Proportional to 195,039.42, 292,569.27 and 61,930.11

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Solution

The fourth proportional to 195,039.42, 292,569.27 and 61,930.11 is: 92,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,039.42 : 292,569.27 = 61,930.11 : x
  2. Step 2: Convert to fraction form
    195,039.42/292,569.27 = 61,930.11/x
  3. Step 3: Cross multiply
    195,039.42x = 292,569.27 × 61,930.11
  4. Step 4: Simplify right side
    195,039.42x = 18,118,847,073.72
  5. Step 5: Solve for x
    x = 18,118,847,073.72/195,039.42
  6. Step 6: Final answer
    x = 92,898.38

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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.