Home / 110,350.11-152,436.87-106,253.58

Finding the Fourth Proportional to 110,350.11, 152,436.87 and 106,253.58

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Solution

The fourth proportional to 110,350.11, 152,436.87 and 106,253.58 is: 146,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,350.11 : 152,436.87 = 106,253.58 : x
  2. Step 2: Convert to fraction form
    110,350.11/152,436.87 = 106,253.58/x
  3. Step 3: Cross multiply
    110,350.11x = 152,436.87 × 106,253.58
  4. Step 4: Simplify right side
    110,350.11x = 16,196,963,161.49
  5. Step 5: Solve for x
    x = 16,196,963,161.49/110,350.11
  6. Step 6: Final answer
    x = 146,777.95

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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.