Home / 94,262.92-130,083.70-51,821.76

Finding the Fourth Proportional to 94,262.92, 130,083.70 and 51,821.76

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Solution

The fourth proportional to 94,262.92, 130,083.70 and 51,821.76 is: 71,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262.92 : 130,083.70 = 51,821.76 : x
  2. Step 2: Convert to fraction form
    94,262.92/130,083.70 = 51,821.76/x
  3. Step 3: Cross multiply
    94,262.92x = 130,083.70 × 51,821.76
  4. Step 4: Simplify right side
    94,262.92x = 6,741,166,281.31
  5. Step 5: Solve for x
    x = 6,741,166,281.31/94,262.92
  6. Step 6: Final answer
    x = 71,514.51

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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.