Home / 151,074.68-208,488.12-83,094.52

Finding the Fourth Proportional to 151,074.68, 208,488.12 and 83,094.52

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Solution

The fourth proportional to 151,074.68, 208,488.12 and 83,094.52 is: 114,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,074.68 : 208,488.12 = 83,094.52 : x
  2. Step 2: Convert to fraction form
    151,074.68/208,488.12 = 83,094.52/x
  3. Step 3: Cross multiply
    151,074.68x = 208,488.12 × 83,094.52
  4. Step 4: Simplify right side
    151,074.68x = 17,324,220,257.10
  5. Step 5: Solve for x
    x = 17,324,220,257.10/151,074.68
  6. Step 6: Final answer
    x = 114,673.22

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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.