Home / 150,386.99-207,514.37-89,935.58

Finding the Fourth Proportional to 150,386.99, 207,514.37 and 89,935.58

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Solution

The fourth proportional to 150,386.99, 207,514.37 and 89,935.58 is: 124,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,386.99 : 207,514.37 = 89,935.58 : x
  2. Step 2: Convert to fraction form
    150,386.99/207,514.37 = 89,935.58/x
  3. Step 3: Cross multiply
    150,386.99x = 207,514.37 × 89,935.58
  4. Step 4: Simplify right side
    150,386.99x = 18,662,925,293.39
  5. Step 5: Solve for x
    x = 18,662,925,293.39/150,386.99
  6. Step 6: Final answer
    x = 124,099.33

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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.