Home / 153,208.13-229,765.46-123,151.07

Finding the Fourth Proportional to 153,208.13, 229,765.46 and 123,151.07

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Solution

The fourth proportional to 153,208.13, 229,765.46 and 123,151.07 is: 184,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,208.13 : 229,765.46 = 123,151.07 : x
  2. Step 2: Convert to fraction form
    153,208.13/229,765.46 = 123,151.07/x
  3. Step 3: Cross multiply
    153,208.13x = 229,765.46 × 123,151.07
  4. Step 4: Simplify right side
    153,208.13x = 28,295,861,407.09
  5. Step 5: Solve for x
    x = 28,295,861,407.09/153,208.13
  6. Step 6: Final answer
    x = 184,689.03

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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.