Home / 149,937.66-224,795.37-90,759.33

Finding the Fourth Proportional to 149,937.66, 224,795.37 and 90,759.33

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Solution

The fourth proportional to 149,937.66, 224,795.37 and 90,759.33 is: 136,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,937.66 : 224,795.37 = 90,759.33 : x
  2. Step 2: Convert to fraction form
    149,937.66/224,795.37 = 90,759.33/x
  3. Step 3: Cross multiply
    149,937.66x = 224,795.37 × 90,759.33
  4. Step 4: Simplify right side
    149,937.66x = 20,402,277,168.30
  5. Step 5: Solve for x
    x = 20,402,277,168.30/149,937.66
  6. Step 6: Final answer
    x = 136,071.73

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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.