Home / 101,013.04-151,469.28-58,907.68

Finding the Fourth Proportional to 101,013.04, 151,469.28 and 58,907.68

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Solution

The fourth proportional to 101,013.04, 151,469.28 and 58,907.68 is: 88,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,013.04 : 151,469.28 = 58,907.68 : x
  2. Step 2: Convert to fraction form
    101,013.04/151,469.28 = 58,907.68/x
  3. Step 3: Cross multiply
    101,013.04x = 151,469.28 × 58,907.68
  4. Step 4: Simplify right side
    101,013.04x = 8,922,703,876.07
  5. Step 5: Solve for x
    x = 8,922,703,876.07/101,013.04
  6. Step 6: Final answer
    x = 88,332.20

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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.