Home / 302,550.10-453,776.55-92,139.10

Finding the Fourth Proportional to 302,550.10, 453,776.55 and 92,139.10

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Solution

The fourth proportional to 302,550.10, 453,776.55 and 92,139.10 is: 138,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,550.10 : 453,776.55 = 92,139.10 : x
  2. Step 2: Convert to fraction form
    302,550.10/453,776.55 = 92,139.10/x
  3. Step 3: Cross multiply
    302,550.10x = 453,776.55 × 92,139.10
  4. Step 4: Simplify right side
    302,550.10x = 41,810,562,918.11
  5. Step 5: Solve for x
    x = 41,810,562,918.11/302,550.10
  6. Step 6: Final answer
    x = 138,193.85

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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.