Home / 180,823.50-271,253.28-67,001.82

Finding the Fourth Proportional to 180,823.50, 271,253.28 and 67,001.82

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Solution

The fourth proportional to 180,823.50, 271,253.28 and 67,001.82 is: 100,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,823.50 : 271,253.28 = 67,001.82 : x
  2. Step 2: Convert to fraction form
    180,823.50/271,253.28 = 67,001.82/x
  3. Step 3: Cross multiply
    180,823.50x = 271,253.28 × 67,001.82
  4. Step 4: Simplify right side
    180,823.50x = 18,174,463,440.97
  5. Step 5: Solve for x
    x = 18,174,463,440.97/180,823.50
  6. Step 6: Final answer
    x = 100,509.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.