Home / 165,144.70-227,905.02-93,523.18

Finding the Fourth Proportional to 165,144.70, 227,905.02 and 93,523.18

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Solution

The fourth proportional to 165,144.70, 227,905.02 and 93,523.18 is: 129,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,144.70 : 227,905.02 = 93,523.18 : x
  2. Step 2: Convert to fraction form
    165,144.70/227,905.02 = 93,523.18/x
  3. Step 3: Cross multiply
    165,144.70x = 227,905.02 × 93,523.18
  4. Step 4: Simplify right side
    165,144.70x = 21,314,402,208.36
  5. Step 5: Solve for x
    x = 21,314,402,208.36/165,144.70
  6. Step 6: Final answer
    x = 129,065.01

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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.