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Finding the Fourth Proportional to 164,336.86, 246,127.53 and 104,360.86

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Solution

The fourth proportional to 164,336.86, 246,127.53 and 104,360.86 is: 156,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,336.86 : 246,127.53 = 104,360.86 : x
  2. Step 2: Convert to fraction form
    164,336.86/246,127.53 = 104,360.86/x
  3. Step 3: Cross multiply
    164,336.86x = 246,127.53 × 104,360.86
  4. Step 4: Simplify right side
    164,336.86x = 25,686,080,700.48
  5. Step 5: Solve for x
    x = 25,686,080,700.48/164,336.86
  6. Step 6: Final answer
    x = 156,301.40

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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.