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Finding the Fourth Proportional to 96,792.29, 133,569.03 and 53,774.55

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Solution

The fourth proportional to 96,792.29, 133,569.03 and 53,774.55 is: 74,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,792.29 : 133,569.03 = 53,774.55 : x
  2. Step 2: Convert to fraction form
    96,792.29/133,569.03 = 53,774.55/x
  3. Step 3: Cross multiply
    96,792.29x = 133,569.03 × 53,774.55
  4. Step 4: Simplify right side
    96,792.29x = 7,182,614,482.19
  5. Step 5: Solve for x
    x = 7,182,614,482.19/96,792.29
  6. Step 6: Final answer
    x = 74,206.48

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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.