Home / 101,810.08-152,679.66-41,821.48

Finding the Fourth Proportional to 101,810.08, 152,679.66 and 41,821.48

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Solution

The fourth proportional to 101,810.08, 152,679.66 and 41,821.48 is: 62,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,810.08 : 152,679.66 = 41,821.48 : x
  2. Step 2: Convert to fraction form
    101,810.08/152,679.66 = 41,821.48/x
  3. Step 3: Cross multiply
    101,810.08x = 152,679.66 × 41,821.48
  4. Step 4: Simplify right side
    101,810.08x = 6,385,289,347.10
  5. Step 5: Solve for x
    x = 6,385,289,347.10/101,810.08
  6. Step 6: Final answer
    x = 62,717.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.