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Finding the Fourth Proportional to 243,480.10, 365,047.35 and 110,424.10

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Solution

The fourth proportional to 243,480.10, 365,047.35 and 110,424.10 is: 165,557.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,480.10 : 365,047.35 = 110,424.10 : x
  2. Step 2: Convert to fraction form
    243,480.10/365,047.35 = 110,424.10/x
  3. Step 3: Cross multiply
    243,480.10x = 365,047.35 × 110,424.10
  4. Step 4: Simplify right side
    243,480.10x = 40,310,025,081.14
  5. Step 5: Solve for x
    x = 40,310,025,081.14/243,480.10
  6. Step 6: Final answer
    x = 165,557.78

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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.