Home / 165,142.19-227,901.59-93,520.67

Finding the Fourth Proportional to 165,142.19, 227,901.59 and 93,520.67

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Solution

The fourth proportional to 165,142.19, 227,901.59 and 93,520.67 is: 129,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,142.19 : 227,901.59 = 93,520.67 : x
  2. Step 2: Convert to fraction form
    165,142.19/227,901.59 = 93,520.67/x
  3. Step 3: Cross multiply
    165,142.19x = 227,901.59 × 93,520.67
  4. Step 4: Simplify right side
    165,142.19x = 21,313,507,783.75
  5. Step 5: Solve for x
    x = 21,313,507,783.75/165,142.19
  6. Step 6: Final answer
    x = 129,061.56

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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.