Home / 42,134.60-58,146.05-23,271.73

Finding the Fourth Proportional to 42,134.60, 58,146.05 and 23,271.73

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Solution

The fourth proportional to 42,134.60, 58,146.05 and 23,271.73 is: 32,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,134.60 : 58,146.05 = 23,271.73 : x
  2. Step 2: Convert to fraction form
    42,134.60/58,146.05 = 23,271.73/x
  3. Step 3: Cross multiply
    42,134.60x = 58,146.05 × 23,271.73
  4. Step 4: Simplify right side
    42,134.60x = 1,353,159,088.98
  5. Step 5: Solve for x
    x = 1,353,159,088.98/42,134.60
  6. Step 6: Final answer
    x = 32,115.15

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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.