Home / 84,922.38-127,378.98-35,001.54

Finding the Fourth Proportional to 84,922.38, 127,378.98 and 35,001.54

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Solution

The fourth proportional to 84,922.38, 127,378.98 and 35,001.54 is: 52,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,922.38 : 127,378.98 = 35,001.54 : x
  2. Step 2: Convert to fraction form
    84,922.38/127,378.98 = 35,001.54/x
  3. Step 3: Cross multiply
    84,922.38x = 127,378.98 × 35,001.54
  4. Step 4: Simplify right side
    84,922.38x = 4,458,460,463.63
  5. Step 5: Solve for x
    x = 4,458,460,463.63/84,922.38
  6. Step 6: Final answer
    x = 52,500.42

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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.