Home / 233,479.60-322,224.75-136,677.61

Finding the Fourth Proportional to 233,479.60, 322,224.75 and 136,677.61

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Solution

The fourth proportional to 233,479.60, 322,224.75 and 136,677.61 is: 188,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,479.60 : 322,224.75 = 136,677.61 : x
  2. Step 2: Convert to fraction form
    233,479.60/322,224.75 = 136,677.61/x
  3. Step 3: Cross multiply
    233,479.60x = 322,224.75 × 136,677.61
  4. Step 4: Simplify right side
    233,479.60x = 44,040,909,115.63
  5. Step 5: Solve for x
    x = 44,040,909,115.63/233,479.60
  6. Step 6: Final answer
    x = 188,628.51

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1.5x scale

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.