Home / 107,355.27-148,168.49-62,059.51

Finding the Fourth Proportional to 107,355.27, 148,168.49 and 62,059.51

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Solution

The fourth proportional to 107,355.27, 148,168.49 and 62,059.51 is: 85,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,355.27 : 148,168.49 = 62,059.51 : x
  2. Step 2: Convert to fraction form
    107,355.27/148,168.49 = 62,059.51/x
  3. Step 3: Cross multiply
    107,355.27x = 148,168.49 × 62,059.51
  4. Step 4: Simplify right side
    107,355.27x = 9,195,263,886.84
  5. Step 5: Solve for x
    x = 9,195,263,886.84/107,355.27
  6. Step 6: Final answer
    x = 85,652.65

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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.