Home / 302,568.10-453,803.55-92,157.10

Finding the Fourth Proportional to 302,568.10, 453,803.55 and 92,157.10

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Solution

The fourth proportional to 302,568.10, 453,803.55 and 92,157.10 is: 138,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,568.10 : 453,803.55 = 92,157.10 : x
  2. Step 2: Convert to fraction form
    302,568.10/453,803.55 = 92,157.10/x
  3. Step 3: Cross multiply
    302,568.10x = 453,803.55 × 92,157.10
  4. Step 4: Simplify right side
    302,568.10x = 41,821,219,137.71
  5. Step 5: Solve for x
    x = 41,821,219,137.71/302,568.10
  6. Step 6: Final answer
    x = 138,220.85

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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.