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Finding the Fourth Proportional to 192,366.48, 265,466.52 and 111,841.14

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Solution

The fourth proportional to 192,366.48, 265,466.52 and 111,841.14 is: 154,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,366.48 : 265,466.52 = 111,841.14 : x
  2. Step 2: Convert to fraction form
    192,366.48/265,466.52 = 111,841.14/x
  3. Step 3: Cross multiply
    192,366.48x = 265,466.52 × 111,841.14
  4. Step 4: Simplify right side
    192,366.48x = 29,690,078,228.63
  5. Step 5: Solve for x
    x = 29,690,078,228.63/192,366.48
  6. Step 6: Final answer
    x = 154,341.23

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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.