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Finding the Fourth Proportional to 164,534.40, 246,752.48 and 69,762.98

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Solution

The fourth proportional to 164,534.40, 246,752.48 and 69,762.98 is: 104,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,534.40 : 246,752.48 = 69,762.98 : x
  2. Step 2: Convert to fraction form
    164,534.40/246,752.48 = 69,762.98/x
  3. Step 3: Cross multiply
    164,534.40x = 246,752.48 × 69,762.98
  4. Step 4: Simplify right side
    164,534.40x = 17,214,188,327.19
  5. Step 5: Solve for x
    x = 17,214,188,327.19/164,534.40
  6. Step 6: Final answer
    x = 104,623.64

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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.