Home / 107,830.91-148,804.65-60,083.24

Finding the Fourth Proportional to 107,830.91, 148,804.65 and 60,083.24

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Solution

The fourth proportional to 107,830.91, 148,804.65 and 60,083.24 is: 82,913.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,830.91 : 148,804.65 = 60,083.24 : x
  2. Step 2: Convert to fraction form
    107,830.91/148,804.65 = 60,083.24/x
  3. Step 3: Cross multiply
    107,830.91x = 148,804.65 × 60,083.24
  4. Step 4: Simplify right side
    107,830.91x = 8,940,665,499.07
  5. Step 5: Solve for x
    x = 8,940,665,499.07/107,830.91
  6. Step 6: Final answer
    x = 82,913.75

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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.