Home / 73,823.10-110,734.65-73,385.70

Finding the Fourth Proportional to 73,823.10, 110,734.65 and 73,385.70

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Solution

The fourth proportional to 73,823.10, 110,734.65 and 73,385.70 is: 110,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,823.10 : 110,734.65 = 73,385.70 : x
  2. Step 2: Convert to fraction form
    73,823.10/110,734.65 = 73,385.70/x
  3. Step 3: Cross multiply
    73,823.10x = 110,734.65 × 73,385.70
  4. Step 4: Simplify right side
    73,823.10x = 8,126,339,804.51
  5. Step 5: Solve for x
    x = 8,126,339,804.51/73,823.10
  6. Step 6: Final answer
    x = 110,078.55

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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.