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Finding the Fourth Proportional to 164,792.16, 247,207.44 and 59,660.64

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Solution

The fourth proportional to 164,792.16, 247,207.44 and 59,660.64 is: 89,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,792.16 : 247,207.44 = 59,660.64 : x
  2. Step 2: Convert to fraction form
    164,792.16/247,207.44 = 59,660.64/x
  3. Step 3: Cross multiply
    164,792.16x = 247,207.44 × 59,660.64
  4. Step 4: Simplify right side
    164,792.16x = 14,748,554,083.16
  5. Step 5: Solve for x
    x = 14,748,554,083.16/164,792.16
  6. Step 6: Final answer
    x = 89,497.91

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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.