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Finding the Fourth Proportional to 14,125.23, 19,500.08 and 9,952.11

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Solution

The fourth proportional to 14,125.23, 19,500.08 and 9,952.11 is: 13,739.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.23 : 19,500.08 = 9,952.11 : x
  2. Step 2: Convert to fraction form
    14,125.23/19,500.08 = 9,952.11/x
  3. Step 3: Cross multiply
    14,125.23x = 19,500.08 × 9,952.11
  4. Step 4: Simplify right side
    14,125.23x = 194,066,891.41
  5. Step 5: Solve for x
    x = 194,066,891.41/14,125.23
  6. Step 6: Final answer
    x = 13,739.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.