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Finding the Fourth Proportional to 100,301.40, 150,492.60 and 44,152.20

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Solution

The fourth proportional to 100,301.40, 150,492.60 and 44,152.20 is: 66,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,301.40 : 150,492.60 = 44,152.20 : x
  2. Step 2: Convert to fraction form
    100,301.40/150,492.60 = 44,152.20/x
  3. Step 3: Cross multiply
    100,301.40x = 150,492.60 × 44,152.20
  4. Step 4: Simplify right side
    100,301.40x = 6,644,579,373.72
  5. Step 5: Solve for x
    x = 6,644,579,373.72/100,301.40
  6. Step 6: Final answer
    x = 66,246.13

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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.