Home / 259,935.05-358,560.71-156,497.33

Finding the Fourth Proportional to 259,935.05, 358,560.71 and 156,497.33

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Solution

The fourth proportional to 259,935.05, 358,560.71 and 156,497.33 is: 215,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,935.05 : 358,560.71 = 156,497.33 : x
  2. Step 2: Convert to fraction form
    259,935.05/358,560.71 = 156,497.33/x
  3. Step 3: Cross multiply
    259,935.05x = 358,560.71 × 156,497.33
  4. Step 4: Simplify right side
    259,935.05x = 56,113,791,182.61
  5. Step 5: Solve for x
    x = 56,113,791,182.61/259,935.05
  6. Step 6: Final answer
    x = 215,876.21

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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.