Home / 269,599.32-372,069.29-153,349.20

Finding the Fourth Proportional to 269,599.32, 372,069.29 and 153,349.20

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Solution

The fourth proportional to 269,599.32, 372,069.29 and 153,349.20 is: 211,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,599.32 : 372,069.29 = 153,349.20 : x
  2. Step 2: Convert to fraction form
    269,599.32/372,069.29 = 153,349.20/x
  3. Step 3: Cross multiply
    269,599.32x = 372,069.29 × 153,349.20
  4. Step 4: Simplify right side
    269,599.32x = 57,056,527,186.72
  5. Step 5: Solve for x
    x = 57,056,527,186.72/269,599.32
  6. Step 6: Final answer
    x = 211,634.54

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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.