Home / 159,836.64-239,692.62-59,942.40

Finding the Fourth Proportional to 159,836.64, 239,692.62 and 59,942.40

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Solution

The fourth proportional to 159,836.64, 239,692.62 and 59,942.40 is: 89,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,836.64 : 239,692.62 = 59,942.40 : x
  2. Step 2: Convert to fraction form
    159,836.64/239,692.62 = 59,942.40/x
  3. Step 3: Cross multiply
    159,836.64x = 239,692.62 × 59,942.40
  4. Step 4: Simplify right side
    159,836.64x = 14,367,750,905.09
  5. Step 5: Solve for x
    x = 14,367,750,905.09/159,836.64
  6. Step 6: Final answer
    x = 89,890.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.