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Finding the Fourth Proportional to 233,772.60, 350,658.90 and 76,006.20

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Solution

The fourth proportional to 233,772.60, 350,658.90 and 76,006.20 is: 114,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,772.60 : 350,658.90 = 76,006.20 : x
  2. Step 2: Convert to fraction form
    233,772.60/350,658.90 = 76,006.20/x
  3. Step 3: Cross multiply
    233,772.60x = 350,658.90 × 76,006.20
  4. Step 4: Simplify right side
    233,772.60x = 26,652,250,485.18
  5. Step 5: Solve for x
    x = 26,652,250,485.18/233,772.60
  6. Step 6: Final answer
    x = 114,009.30

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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.