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Finding the Fourth Proportional to 63,560.68, 95,303.94 and 19,174.12

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Solution

The fourth proportional to 63,560.68, 95,303.94 and 19,174.12 is: 28,749.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,560.68 : 95,303.94 = 19,174.12 : x
  2. Step 2: Convert to fraction form
    63,560.68/95,303.94 = 19,174.12/x
  3. Step 3: Cross multiply
    63,560.68x = 95,303.94 × 19,174.12
  4. Step 4: Simplify right side
    63,560.68x = 1,827,369,182.03
  5. Step 5: Solve for x
    x = 1,827,369,182.03/63,560.68
  6. Step 6: Final answer
    x = 28,749.99

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1.5x scale

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.