Home / 229,750.17-317,008.38-134,238.41

Finding the Fourth Proportional to 229,750.17, 317,008.38 and 134,238.41

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Solution

The fourth proportional to 229,750.17, 317,008.38 and 134,238.41 is: 185,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,750.17 : 317,008.38 = 134,238.41 : x
  2. Step 2: Convert to fraction form
    229,750.17/317,008.38 = 134,238.41/x
  3. Step 3: Cross multiply
    229,750.17x = 317,008.38 × 134,238.41
  4. Step 4: Simplify right side
    229,750.17x = 42,554,700,887.88
  5. Step 5: Solve for x
    x = 42,554,700,887.88/229,750.17
  6. Step 6: Final answer
    x = 185,221.63

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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.