Home / 110,013.80-151,828.73-61,614.98

Finding the Fourth Proportional to 110,013.80, 151,828.73 and 61,614.98

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Solution

The fourth proportional to 110,013.80, 151,828.73 and 61,614.98 is: 85,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,013.80 : 151,828.73 = 61,614.98 : x
  2. Step 2: Convert to fraction form
    110,013.80/151,828.73 = 61,614.98/x
  3. Step 3: Cross multiply
    110,013.80x = 151,828.73 × 61,614.98
  4. Step 4: Simplify right side
    110,013.80x = 9,354,923,895.57
  5. Step 5: Solve for x
    x = 9,354,923,895.57/110,013.80
  6. Step 6: Final answer
    x = 85,034.10

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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.