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Finding the Fourth Proportional to 107,415.88, 148,233.81 and 59,673.70

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Solution

The fourth proportional to 107,415.88, 148,233.81 and 59,673.70 is: 82,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,415.88 : 148,233.81 = 59,673.70 : x
  2. Step 2: Convert to fraction form
    107,415.88/148,233.81 = 59,673.70/x
  3. Step 3: Cross multiply
    107,415.88x = 148,233.81 × 59,673.70
  4. Step 4: Simplify right side
    107,415.88x = 8,845,659,907.80
  5. Step 5: Solve for x
    x = 8,845,659,907.80/107,415.88
  6. Step 6: Final answer
    x = 82,349.65

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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.