Home / 107,916.96-148,916.88-60,166.56

Finding the Fourth Proportional to 107,916.96, 148,916.88 and 60,166.56

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Solution

The fourth proportional to 107,916.96, 148,916.88 and 60,166.56 is: 83,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,916.96 : 148,916.88 = 60,166.56 : x
  2. Step 2: Convert to fraction form
    107,916.96/148,916.88 = 60,166.56/x
  3. Step 3: Cross multiply
    107,916.96x = 148,916.88 × 60,166.56
  4. Step 4: Simplify right side
    107,916.96x = 8,959,816,395.53
  5. Step 5: Solve for x
    x = 8,959,816,395.53/107,916.96
  6. Step 6: Final answer
    x = 83,025.10

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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.