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Finding the Fourth Proportional to 110,520.63, 152,518.49 and 60,219.63

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Solution

The fourth proportional to 110,520.63, 152,518.49 and 60,219.63 is: 83,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,520.63 : 152,518.49 = 60,219.63 : x
  2. Step 2: Convert to fraction form
    110,520.63/152,518.49 = 60,219.63/x
  3. Step 3: Cross multiply
    110,520.63x = 152,518.49 × 60,219.63
  4. Step 4: Simplify right side
    110,520.63x = 9,184,607,035.96
  5. Step 5: Solve for x
    x = 9,184,607,035.96/110,520.63
  6. Step 6: Final answer
    x = 83,103.10

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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.