Home / 159,381.34-238,903.43-52,737.75

Finding the Fourth Proportional to 159,381.34, 238,903.43 and 52,737.75

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Solution

The fourth proportional to 159,381.34, 238,903.43 and 52,737.75 is: 79,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,381.34 : 238,903.43 = 52,737.75 : x
  2. Step 2: Convert to fraction form
    159,381.34/238,903.43 = 52,737.75/x
  3. Step 3: Cross multiply
    159,381.34x = 238,903.43 × 52,737.75
  4. Step 4: Simplify right side
    159,381.34x = 12,599,229,101.79
  5. Step 5: Solve for x
    x = 12,599,229,101.79/159,381.34
  6. Step 6: Final answer
    x = 79,050.84

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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.