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Finding the Fourth Proportional to 101,880.66, 152,804.22 and 27,005.46

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Solution

The fourth proportional to 101,880.66, 152,804.22 and 27,005.46 is: 40,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,880.66 : 152,804.22 = 27,005.46 : x
  2. Step 2: Convert to fraction form
    101,880.66/152,804.22 = 27,005.46/x
  3. Step 3: Cross multiply
    101,880.66x = 152,804.22 × 27,005.46
  4. Step 4: Simplify right side
    101,880.66x = 4,126,548,251.04
  5. Step 5: Solve for x
    x = 4,126,548,251.04/101,880.66
  6. Step 6: Final answer
    x = 40,503.74

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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.