Home / 302,044.23-453,035.13-102,359.43

Finding the Fourth Proportional to 302,044.23, 453,035.13 and 102,359.43

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Solution

The fourth proportional to 302,044.23, 453,035.13 and 102,359.43 is: 153,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,044.23 : 453,035.13 = 102,359.43 : x
  2. Step 2: Convert to fraction form
    302,044.23/453,035.13 = 102,359.43/x
  3. Step 3: Cross multiply
    302,044.23x = 453,035.13 × 102,359.43
  4. Step 4: Simplify right side
    302,044.23x = 46,372,417,676.78
  5. Step 5: Solve for x
    x = 46,372,417,676.78/302,044.23
  6. Step 6: Final answer
    x = 153,528.57

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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.