Home / 163,839.86-226,098.94-92,220.26

Finding the Fourth Proportional to 163,839.86, 226,098.94 and 92,220.26

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Solution

The fourth proportional to 163,839.86, 226,098.94 and 92,220.26 is: 127,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839.86 : 226,098.94 = 92,220.26 : x
  2. Step 2: Convert to fraction form
    163,839.86/226,098.94 = 92,220.26/x
  3. Step 3: Cross multiply
    163,839.86x = 226,098.94 × 92,220.26
  4. Step 4: Simplify right side
    163,839.86x = 20,850,903,032.52
  5. Step 5: Solve for x
    x = 20,850,903,032.52/163,839.86
  6. Step 6: Final answer
    x = 127,263.92

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1.5x scale

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.