Home / 107,916.27-148,924.54-60,168.66

Finding the Fourth Proportional to 107,916.27, 148,924.54 and 60,168.66

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Solution

The fourth proportional to 107,916.27, 148,924.54 and 60,168.66 is: 83,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,916.27 : 148,924.54 = 60,168.66 : x
  2. Step 2: Convert to fraction form
    107,916.27/148,924.54 = 60,168.66/x
  3. Step 3: Cross multiply
    107,916.27x = 148,924.54 × 60,168.66
  4. Step 4: Simplify right side
    107,916.27x = 8,960,590,012.92
  5. Step 5: Solve for x
    x = 8,960,590,012.92/107,916.27
  6. Step 6: Final answer
    x = 83,032.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.