Home / 101,211.09-151,650.47-34,614.89

Finding the Fourth Proportional to 101,211.09, 151,650.47 and 34,614.89

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Solution

The fourth proportional to 101,211.09, 151,650.47 and 34,614.89 is: 51,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,211.09 : 151,650.47 = 34,614.89 : x
  2. Step 2: Convert to fraction form
    101,211.09/151,650.47 = 34,614.89/x
  3. Step 3: Cross multiply
    101,211.09x = 151,650.47 × 34,614.89
  4. Step 4: Simplify right side
    101,211.09x = 5,249,364,337.50
  5. Step 5: Solve for x
    x = 5,249,364,337.50/101,211.09
  6. Step 6: Final answer
    x = 51,865.51

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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.