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Finding the Fourth Proportional to 164,637.44, 246,950.54 and 69,806.58

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Solution

The fourth proportional to 164,637.44, 246,950.54 and 69,806.58 is: 104,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,637.44 : 246,950.54 = 69,806.58 : x
  2. Step 2: Convert to fraction form
    164,637.44/246,950.54 = 69,806.58/x
  3. Step 3: Cross multiply
    164,637.44x = 246,950.54 × 69,806.58
  4. Step 4: Simplify right side
    164,637.44x = 17,238,772,626.55
  5. Step 5: Solve for x
    x = 17,238,772,626.55/164,637.44
  6. Step 6: Final answer
    x = 104,707.49

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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.