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Finding the Fourth Proportional to 34,177, 47,167.14 and 19,275.88

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Solution

The fourth proportional to 34,177, 47,167.14 and 19,275.88 is: 26,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,177 : 47,167.14 = 19,275.88 : x
  2. Step 2: Convert to fraction form
    34,177/47,167.14 = 19,275.88/x
  3. Step 3: Cross multiply
    34,177x = 47,167.14 × 19,275.88
  4. Step 4: Simplify right side
    34,177x = 909,188,130.58
  5. Step 5: Solve for x
    x = 909,188,130.58/34,177
  6. Step 6: Final answer
    x = 26,602.34

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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.