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Finding the Fourth Proportional to 141,233.68, 194,955.56 and 93,551.68

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Solution

The fourth proportional to 141,233.68, 194,955.56 and 93,551.68 is: 129,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,233.68 : 194,955.56 = 93,551.68 : x
  2. Step 2: Convert to fraction form
    141,233.68/194,955.56 = 93,551.68/x
  3. Step 3: Cross multiply
    141,233.68x = 194,955.56 × 93,551.68
  4. Step 4: Simplify right side
    141,233.68x = 18,238,420,163.34
  5. Step 5: Solve for x
    x = 18,238,420,163.34/141,233.68
  6. Step 6: Final answer
    x = 129,136.48

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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.