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Finding the Fourth Proportional to 23,203.49, 34,807.76 and 7,404.80

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Solution

The fourth proportional to 23,203.49, 34,807.76 and 7,404.80 is: 11,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,203.49 : 34,807.76 = 7,404.80 : x
  2. Step 2: Convert to fraction form
    23,203.49/34,807.76 = 7,404.80/x
  3. Step 3: Cross multiply
    23,203.49x = 34,807.76 × 7,404.80
  4. Step 4: Simplify right side
    23,203.49x = 257,744,501.25
  5. Step 5: Solve for x
    x = 257,744,501.25/23,203.49
  6. Step 6: Final answer
    x = 11,108.01

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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.