Home / 167,349.72-251,036.12-67,510.76

Finding the Fourth Proportional to 167,349.72, 251,036.12 and 67,510.76

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Solution

The fourth proportional to 167,349.72, 251,036.12 and 67,510.76 is: 101,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,349.72 : 251,036.12 = 67,510.76 : x
  2. Step 2: Convert to fraction form
    167,349.72/251,036.12 = 67,510.76/x
  3. Step 3: Cross multiply
    167,349.72x = 251,036.12 × 67,510.76
  4. Step 4: Simplify right side
    167,349.72x = 16,947,639,248.65
  5. Step 5: Solve for x
    x = 16,947,639,248.65/167,349.72
  6. Step 6: Final answer
    x = 101,270.80

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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.