Home / 107,935.30-148,932.81-60,187.30

Finding the Fourth Proportional to 107,935.30, 148,932.81 and 60,187.30

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Solution

The fourth proportional to 107,935.30, 148,932.81 and 60,187.30 is: 83,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,935.30 : 148,932.81 = 60,187.30 : x
  2. Step 2: Convert to fraction form
    107,935.30/148,932.81 = 60,187.30/x
  3. Step 3: Cross multiply
    107,935.30x = 148,932.81 × 60,187.30
  4. Step 4: Simplify right side
    107,935.30x = 8,963,863,715.31
  5. Step 5: Solve for x
    x = 8,963,863,715.31/107,935.30
  6. Step 6: Final answer
    x = 83,048.49

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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.