Home / 151,716.19-209,250.03-97,273.56

Finding the Fourth Proportional to 151,716.19, 209,250.03 and 97,273.56

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Solution

The fourth proportional to 151,716.19, 209,250.03 and 97,273.56 is: 134,161.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,716.19 : 209,250.03 = 97,273.56 : x
  2. Step 2: Convert to fraction form
    151,716.19/209,250.03 = 97,273.56/x
  3. Step 3: Cross multiply
    151,716.19x = 209,250.03 × 97,273.56
  4. Step 4: Simplify right side
    151,716.19x = 20,354,495,189.86
  5. Step 5: Solve for x
    x = 20,354,495,189.86/151,716.19
  6. Step 6: Final answer
    x = 134,161.66

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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.