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Finding the Fourth Proportional to 479,609.32, 719,425.50 and 164,064.04

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Solution

The fourth proportional to 479,609.32, 719,425.50 and 164,064.04 is: 246,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,609.32 : 719,425.50 = 164,064.04 : x
  2. Step 2: Convert to fraction form
    479,609.32/719,425.50 = 164,064.04/x
  3. Step 3: Cross multiply
    479,609.32x = 719,425.50 × 164,064.04
  4. Step 4: Simplify right side
    479,609.32x = 118,031,854,009.02
  5. Step 5: Solve for x
    x = 118,031,854,009.02/479,609.32
  6. Step 6: Final answer
    x = 246,100.00

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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.