Home / 151,088.26-208,487.33-83,104.15

Finding the Fourth Proportional to 151,088.26, 208,487.33 and 83,104.15

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Solution

The fourth proportional to 151,088.26, 208,487.33 and 83,104.15 is: 114,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,088.26 : 208,487.33 = 83,104.15 : x
  2. Step 2: Convert to fraction form
    151,088.26/208,487.33 = 83,104.15/x
  3. Step 3: Cross multiply
    151,088.26x = 208,487.33 × 83,104.15
  4. Step 4: Simplify right side
    151,088.26x = 17,326,161,408.68
  5. Step 5: Solve for x
    x = 17,326,161,408.68/151,088.26
  6. Step 6: Final answer
    x = 114,675.76

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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.