Home / 122,623.80-183,997.25-56,058

Finding the Fourth Proportional to 122,623.80, 183,997.25 and 56,058

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Solution

The fourth proportional to 122,623.80, 183,997.25 and 56,058 is: 84,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,623.80 : 183,997.25 = 56,058 : x
  2. Step 2: Convert to fraction form
    122,623.80/183,997.25 = 56,058/x
  3. Step 3: Cross multiply
    122,623.80x = 183,997.25 × 56,058
  4. Step 4: Simplify right side
    122,623.80x = 10,314,517,840.50
  5. Step 5: Solve for x
    x = 10,314,517,840.50/122,623.80
  6. Step 6: Final answer
    x = 84,115.14

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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.