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Finding the Fourth Proportional to 183,913.41, 253,792.41 and 107,439.59

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Solution

The fourth proportional to 183,913.41, 253,792.41 and 107,439.59 is: 148,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,913.41 : 253,792.41 = 107,439.59 : x
  2. Step 2: Convert to fraction form
    183,913.41/253,792.41 = 107,439.59/x
  3. Step 3: Cross multiply
    183,913.41x = 253,792.41 × 107,439.59
  4. Step 4: Simplify right side
    183,913.41x = 27,267,351,206.55
  5. Step 5: Solve for x
    x = 27,267,351,206.55/183,913.41
  6. Step 6: Final answer
    x = 148,261.90

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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.