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Finding the Fourth Proportional to 107,416.88, 148,235.19 and 59,674.70

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Solution

The fourth proportional to 107,416.88, 148,235.19 and 59,674.70 is: 82,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,416.88 : 148,235.19 = 59,674.70 : x
  2. Step 2: Convert to fraction form
    107,416.88/148,235.19 = 59,674.70/x
  3. Step 3: Cross multiply
    107,416.88x = 148,235.19 × 59,674.70
  4. Step 4: Simplify right side
    107,416.88x = 8,845,890,492.69
  5. Step 5: Solve for x
    x = 8,845,890,492.69/107,416.88
  6. Step 6: Final answer
    x = 82,351.03

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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.