Home / 211,825.32-292,320.96-116,334

Finding the Fourth Proportional to 211,825.32, 292,320.96 and 116,334

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Solution

The fourth proportional to 211,825.32, 292,320.96 and 116,334 is: 160,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,825.32 : 292,320.96 = 116,334 : x
  2. Step 2: Convert to fraction form
    211,825.32/292,320.96 = 116,334/x
  3. Step 3: Cross multiply
    211,825.32x = 292,320.96 × 116,334
  4. Step 4: Simplify right side
    211,825.32x = 34,006,866,560.64
  5. Step 5: Solve for x
    x = 34,006,866,560.64/211,825.32
  6. Step 6: Final answer
    x = 160,542.03

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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.