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Finding the Fourth Proportional to 107,250.30, 148,023.18 and 59,518.98

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Solution

The fourth proportional to 107,250.30, 148,023.18 and 59,518.98 is: 82,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,250.30 : 148,023.18 = 59,518.98 : x
  2. Step 2: Convert to fraction form
    107,250.30/148,023.18 = 59,518.98/x
  3. Step 3: Cross multiply
    107,250.30x = 148,023.18 × 59,518.98
  4. Step 4: Simplify right side
    107,250.30x = 8,810,188,689.96
  5. Step 5: Solve for x
    x = 8,810,188,689.96/107,250.30
  6. Step 6: Final answer
    x = 82,146.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.