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Finding the Fourth Proportional to 107,486.88, 148,325.04 and 59,737.32

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Solution

The fourth proportional to 107,486.88, 148,325.04 and 59,737.32 is: 82,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,486.88 : 148,325.04 = 59,737.32 : x
  2. Step 2: Convert to fraction form
    107,486.88/148,325.04 = 59,737.32/x
  3. Step 3: Cross multiply
    107,486.88x = 148,325.04 × 59,737.32
  4. Step 4: Simplify right side
    107,486.88x = 8,860,540,378.49
  5. Step 5: Solve for x
    x = 8,860,540,378.49/107,486.88
  6. Step 6: Final answer
    x = 82,433.69

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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.