Home / 99,370.16-149,060.03-32,808.81

Finding the Fourth Proportional to 99,370.16, 149,060.03 and 32,808.81

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Solution

The fourth proportional to 99,370.16, 149,060.03 and 32,808.81 is: 49,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,370.16 : 149,060.03 = 32,808.81 : x
  2. Step 2: Convert to fraction form
    99,370.16/149,060.03 = 32,808.81/x
  3. Step 3: Cross multiply
    99,370.16x = 149,060.03 × 32,808.81
  4. Step 4: Simplify right side
    99,370.16x = 4,890,482,597.80
  5. Step 5: Solve for x
    x = 4,890,482,597.80/99,370.16
  6. Step 6: Final answer
    x = 49,214.80

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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.