Home / 164,090.25-226,444.77-88,638.75

Finding the Fourth Proportional to 164,090.25, 226,444.77 and 88,638.75

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Solution

The fourth proportional to 164,090.25, 226,444.77 and 88,638.75 is: 122,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,090.25 : 226,444.77 = 88,638.75 : x
  2. Step 2: Convert to fraction form
    164,090.25/226,444.77 = 88,638.75/x
  3. Step 3: Cross multiply
    164,090.25x = 226,444.77 × 88,638.75
  4. Step 4: Simplify right side
    164,090.25x = 20,071,781,356.84
  5. Step 5: Solve for x
    x = 20,071,781,356.84/164,090.25
  6. Step 6: Final answer
    x = 122,321.60

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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.