Home / 115,945.28-174,707.68-95,346.71

Finding the Fourth Proportional to 115,945.28, 174,707.68 and 95,346.71

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Solution

The fourth proportional to 115,945.28, 174,707.68 and 95,346.71 is: 143,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,945.28 : 174,707.68 = 95,346.71 : x
  2. Step 2: Convert to fraction form
    115,945.28/174,707.68 = 95,346.71/x
  3. Step 3: Cross multiply
    115,945.28x = 174,707.68 × 95,346.71
  4. Step 4: Simplify right side
    115,945.28x = 16,657,801,586.23
  5. Step 5: Solve for x
    x = 16,657,801,586.23/115,945.28
  6. Step 6: Final answer
    x = 143,669.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.