Home / 302,493.22-453,752.34-89,261.13

Finding the Fourth Proportional to 302,493.22, 453,752.34 and 89,261.13

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Solution

The fourth proportional to 302,493.22, 453,752.34 and 89,261.13 is: 133,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,493.22 : 453,752.34 = 89,261.13 : x
  2. Step 2: Convert to fraction form
    302,493.22/453,752.34 = 89,261.13/x
  3. Step 3: Cross multiply
    302,493.22x = 453,752.34 × 89,261.13
  4. Step 4: Simplify right side
    302,493.22x = 40,502,446,608.54
  5. Step 5: Solve for x
    x = 40,502,446,608.54/302,493.22
  6. Step 6: Final answer
    x = 133,895.39

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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.