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Finding the Fourth Proportional to 164,767.52, 246,980.04 and 70,058.48

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Solution

The fourth proportional to 164,767.52, 246,980.04 and 70,058.48 is: 105,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,767.52 : 246,980.04 = 70,058.48 : x
  2. Step 2: Convert to fraction form
    164,767.52/246,980.04 = 70,058.48/x
  3. Step 3: Cross multiply
    164,767.52x = 246,980.04 × 70,058.48
  4. Step 4: Simplify right side
    164,767.52x = 17,303,044,957.84
  5. Step 5: Solve for x
    x = 17,303,044,957.84/164,767.52
  6. Step 6: Final answer
    x = 105,014.91

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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.