Home / 117,250.48-161,817.24-66,957.04

Finding the Fourth Proportional to 117,250.48, 161,817.24 and 66,957.04

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Solution

The fourth proportional to 117,250.48, 161,817.24 and 66,957.04 is: 92,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,250.48 : 161,817.24 = 66,957.04 : x
  2. Step 2: Convert to fraction form
    117,250.48/161,817.24 = 66,957.04/x
  3. Step 3: Cross multiply
    117,250.48x = 161,817.24 × 66,957.04
  4. Step 4: Simplify right side
    117,250.48x = 10,834,803,411.37
  5. Step 5: Solve for x
    x = 10,834,803,411.37/117,250.48
  6. Step 6: Final answer
    x = 92,407.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.