Home / 302,617.20-453,925.78-92,253.30

Finding the Fourth Proportional to 302,617.20, 453,925.78 and 92,253.30

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Solution

The fourth proportional to 302,617.20, 453,925.78 and 92,253.30 is: 138,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,617.20 : 453,925.78 = 92,253.30 : x
  2. Step 2: Convert to fraction form
    302,617.20/453,925.78 = 92,253.30/x
  3. Step 3: Cross multiply
    302,617.20x = 453,925.78 × 92,253.30
  4. Step 4: Simplify right side
    302,617.20x = 41,876,151,160.07
  5. Step 5: Solve for x
    x = 41,876,151,160.07/302,617.20
  6. Step 6: Final answer
    x = 138,379.94

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1.5x scale

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.