Home / 73,440.30-110,160.45-51,206.70

Finding the Fourth Proportional to 73,440.30, 110,160.45 and 51,206.70

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Solution

The fourth proportional to 73,440.30, 110,160.45 and 51,206.70 is: 76,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440.30 : 110,160.45 = 51,206.70 : x
  2. Step 2: Convert to fraction form
    73,440.30/110,160.45 = 51,206.70/x
  3. Step 3: Cross multiply
    73,440.30x = 110,160.45 × 51,206.70
  4. Step 4: Simplify right side
    73,440.30x = 5,640,953,115.02
  5. Step 5: Solve for x
    x = 5,640,953,115.02/73,440.30
  6. Step 6: Final answer
    x = 76,810.05

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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.