Home / 91,193.34-136,783.18-32,029.53

Finding the Fourth Proportional to 91,193.34, 136,783.18 and 32,029.53

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Solution

The fourth proportional to 91,193.34, 136,783.18 and 32,029.53 is: 48,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,193.34 : 136,783.18 = 32,029.53 : x
  2. Step 2: Convert to fraction form
    91,193.34/136,783.18 = 32,029.53/x
  3. Step 3: Cross multiply
    91,193.34x = 136,783.18 × 32,029.53
  4. Step 4: Simplify right side
    91,193.34x = 4,381,100,494.41
  5. Step 5: Solve for x
    x = 4,381,100,494.41/91,193.34
  6. Step 6: Final answer
    x = 48,041.89

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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.