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Finding the Fourth Proportional to 167,334.04, 230,920.50 and 100,266.04

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Solution

The fourth proportional to 167,334.04, 230,920.50 and 100,266.04 is: 138,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,334.04 : 230,920.50 = 100,266.04 : x
  2. Step 2: Convert to fraction form
    167,334.04/230,920.50 = 100,266.04/x
  3. Step 3: Cross multiply
    167,334.04x = 230,920.50 × 100,266.04
  4. Step 4: Simplify right side
    167,334.04x = 23,153,484,089.82
  5. Step 5: Solve for x
    x = 23,153,484,089.82/167,334.04
  6. Step 6: Final answer
    x = 138,366.85

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1.5x scale

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.