Home / 302,057.14-453,074.19-91,686.58

Finding the Fourth Proportional to 302,057.14, 453,074.19 and 91,686.58

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Solution

The fourth proportional to 302,057.14, 453,074.19 and 91,686.58 is: 137,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,057.14 : 453,074.19 = 91,686.58 : x
  2. Step 2: Convert to fraction form
    302,057.14/453,074.19 = 91,686.58/x
  3. Step 3: Cross multiply
    302,057.14x = 453,074.19 × 91,686.58
  4. Step 4: Simplify right side
    302,057.14x = 41,540,822,967.37
  5. Step 5: Solve for x
    x = 41,540,822,967.37/302,057.14
  6. Step 6: Final answer
    x = 137,526.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.