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Finding the Fourth Proportional to 167,335.54, 230,922.57 and 100,267.54

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Solution

The fourth proportional to 167,335.54, 230,922.57 and 100,267.54 is: 138,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,335.54 : 230,922.57 = 100,267.54 : x
  2. Step 2: Convert to fraction form
    167,335.54/230,922.57 = 100,267.54/x
  3. Step 3: Cross multiply
    167,335.54x = 230,922.57 × 100,267.54
  4. Step 4: Simplify right side
    167,335.54x = 23,154,038,024.38
  5. Step 5: Solve for x
    x = 23,154,038,024.38/167,335.54
  6. Step 6: Final answer
    x = 138,368.92

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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.