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Finding the Fourth Proportional to 164,289.91, 246,434.94 and 69,495.52

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Solution

The fourth proportional to 164,289.91, 246,434.94 and 69,495.52 is: 104,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,289.91 : 246,434.94 = 69,495.52 : x
  2. Step 2: Convert to fraction form
    164,289.91/246,434.94 = 69,495.52/x
  3. Step 3: Cross multiply
    164,289.91x = 246,434.94 × 69,495.52
  4. Step 4: Simplify right side
    164,289.91x = 17,126,124,301.47
  5. Step 5: Solve for x
    x = 17,126,124,301.47/164,289.91
  6. Step 6: Final answer
    x = 104,243.31

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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.