Home / 84,432.92-116,466.66-55,752.84

Finding the Fourth Proportional to 84,432.92, 116,466.66 and 55,752.84

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Solution

The fourth proportional to 84,432.92, 116,466.66 and 55,752.84 is: 76,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,432.92 : 116,466.66 = 55,752.84 : x
  2. Step 2: Convert to fraction form
    84,432.92/116,466.66 = 55,752.84/x
  3. Step 3: Cross multiply
    84,432.92x = 116,466.66 × 55,752.84
  4. Step 4: Simplify right side
    84,432.92x = 6,493,347,060.31
  5. Step 5: Solve for x
    x = 6,493,347,060.31/84,432.92
  6. Step 6: Final answer
    x = 76,905.40

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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.