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Finding the Fourth Proportional to 607,232.88, 910,847.40 and 164,000.88

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Solution

The fourth proportional to 607,232.88, 910,847.40 and 164,000.88 is: 246,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,232.88 : 910,847.40 = 164,000.88 : x
  2. Step 2: Convert to fraction form
    607,232.88/910,847.40 = 164,000.88/x
  3. Step 3: Cross multiply
    607,232.88x = 910,847.40 × 164,000.88
  4. Step 4: Simplify right side
    607,232.88x = 149,379,775,145.71
  5. Step 5: Solve for x
    x = 149,379,775,145.71/607,232.88
  6. Step 6: Final answer
    x = 246,000.80

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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.