Home / 99,103.23-148,670.37-32,528.25

Finding the Fourth Proportional to 99,103.23, 148,670.37 and 32,528.25

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Solution

The fourth proportional to 99,103.23, 148,670.37 and 32,528.25 is: 48,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103.23 : 148,670.37 = 32,528.25 : x
  2. Step 2: Convert to fraction form
    99,103.23/148,670.37 = 32,528.25/x
  3. Step 3: Cross multiply
    99,103.23x = 148,670.37 × 32,528.25
  4. Step 4: Simplify right side
    99,103.23x = 4,835,986,962.95
  5. Step 5: Solve for x
    x = 4,835,986,962.95/99,103.23
  6. Step 6: Final answer
    x = 48,797.47

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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.