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Finding the Fourth Proportional to 96,384.57, 133,010.70 and 53,943.11

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Solution

The fourth proportional to 96,384.57, 133,010.70 and 53,943.11 is: 74,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,384.57 : 133,010.70 = 53,943.11 : x
  2. Step 2: Convert to fraction form
    96,384.57/133,010.70 = 53,943.11/x
  3. Step 3: Cross multiply
    96,384.57x = 133,010.70 × 53,943.11
  4. Step 4: Simplify right side
    96,384.57x = 7,175,010,156.22
  5. Step 5: Solve for x
    x = 7,175,010,156.22/96,384.57
  6. Step 6: Final answer
    x = 74,441.48

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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.