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Finding the Fourth Proportional to 169,745.42, 234,250.35 and 93,263.30

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Solution

The fourth proportional to 169,745.42, 234,250.35 and 93,263.30 is: 128,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,745.42 : 234,250.35 = 93,263.30 : x
  2. Step 2: Convert to fraction form
    169,745.42/234,250.35 = 93,263.30/x
  3. Step 3: Cross multiply
    169,745.42x = 234,250.35 × 93,263.30
  4. Step 4: Simplify right side
    169,745.42x = 21,846,960,024.60
  5. Step 5: Solve for x
    x = 21,846,960,024.60/169,745.42
  6. Step 6: Final answer
    x = 128,704.27

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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.