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Finding the Fourth Proportional to 192,110.10, 288,165.15 and 98,798.10

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Solution

The fourth proportional to 192,110.10, 288,165.15 and 98,798.10 is: 148,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,110.10 : 288,165.15 = 98,798.10 : x
  2. Step 2: Convert to fraction form
    192,110.10/288,165.15 = 98,798.10/x
  3. Step 3: Cross multiply
    192,110.10x = 288,165.15 × 98,798.10
  4. Step 4: Simplify right side
    192,110.10x = 28,470,169,306.22
  5. Step 5: Solve for x
    x = 28,470,169,306.22/192,110.10
  6. Step 6: Final answer
    x = 148,197.15

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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.