Home / 80,606.16-111,236.40-44,795.04

Finding the Fourth Proportional to 80,606.16, 111,236.40 and 44,795.04

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Solution

The fourth proportional to 80,606.16, 111,236.40 and 44,795.04 is: 61,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,606.16 : 111,236.40 = 44,795.04 : x
  2. Step 2: Convert to fraction form
    80,606.16/111,236.40 = 44,795.04/x
  3. Step 3: Cross multiply
    80,606.16x = 111,236.40 × 44,795.04
  4. Step 4: Simplify right side
    80,606.16x = 4,982,838,987.46
  5. Step 5: Solve for x
    x = 4,982,838,987.46/80,606.16
  6. Step 6: Final answer
    x = 61,817.10

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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.