Home / 165,539.02-228,449.03-93,922.06

Finding the Fourth Proportional to 165,539.02, 228,449.03 and 93,922.06

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Solution

The fourth proportional to 165,539.02, 228,449.03 and 93,922.06 is: 129,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,539.02 : 228,449.03 = 93,922.06 : x
  2. Step 2: Convert to fraction form
    165,539.02/228,449.03 = 93,922.06/x
  3. Step 3: Cross multiply
    165,539.02x = 228,449.03 × 93,922.06
  4. Step 4: Simplify right side
    165,539.02x = 21,456,403,502.60
  5. Step 5: Solve for x
    x = 21,456,403,502.60/165,539.02
  6. Step 6: Final answer
    x = 129,615.38

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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.