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Finding the Fourth Proportional to 60,506.64, 90,764.28 and 16,133.16

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Solution

The fourth proportional to 60,506.64, 90,764.28 and 16,133.16 is: 24,200.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,506.64 : 90,764.28 = 16,133.16 : x
  2. Step 2: Convert to fraction form
    60,506.64/90,764.28 = 16,133.16/x
  3. Step 3: Cross multiply
    60,506.64x = 90,764.28 × 16,133.16
  4. Step 4: Simplify right side
    60,506.64x = 1,464,314,651.52
  5. Step 5: Solve for x
    x = 1,464,314,651.52/60,506.64
  6. Step 6: Final answer
    x = 24,200.89

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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.