Home / 102,244.76-140,977.08-69,994.88

Finding the Fourth Proportional to 102,244.76, 140,977.08 and 69,994.88

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Solution

The fourth proportional to 102,244.76, 140,977.08 and 69,994.88 is: 96,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,244.76 : 140,977.08 = 69,994.88 : x
  2. Step 2: Convert to fraction form
    102,244.76/140,977.08 = 69,994.88/x
  3. Step 3: Cross multiply
    102,244.76x = 140,977.08 × 69,994.88
  4. Step 4: Simplify right side
    102,244.76x = 9,867,673,797.35
  5. Step 5: Solve for x
    x = 9,867,673,797.35/102,244.76
  6. Step 6: Final answer
    x = 96,510.31

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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.