Home / 172,255.34-237,711.30-96,803.84

Finding the Fourth Proportional to 172,255.34, 237,711.30 and 96,803.84

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Solution

The fourth proportional to 172,255.34, 237,711.30 and 96,803.84 is: 133,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,255.34 : 237,711.30 = 96,803.84 : x
  2. Step 2: Convert to fraction form
    172,255.34/237,711.30 = 96,803.84/x
  3. Step 3: Cross multiply
    172,255.34x = 237,711.30 × 96,803.84
  4. Step 4: Simplify right side
    172,255.34x = 23,011,366,651.39
  5. Step 5: Solve for x
    x = 23,011,366,651.39/172,255.34
  6. Step 6: Final answer
    x = 133,588.70

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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.