Home / 168,045.57-252,226.58-111,925.13

Finding the Fourth Proportional to 168,045.57, 252,226.58 and 111,925.13

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Solution

The fourth proportional to 168,045.57, 252,226.58 and 111,925.13 is: 167,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,045.57 : 252,226.58 = 111,925.13 : x
  2. Step 2: Convert to fraction form
    168,045.57/252,226.58 = 111,925.13/x
  3. Step 3: Cross multiply
    168,045.57x = 252,226.58 × 111,925.13
  4. Step 4: Simplify right side
    168,045.57x = 28,230,490,935.20
  5. Step 5: Solve for x
    x = 28,230,490,935.20/168,045.57
  6. Step 6: Final answer
    x = 167,993.07

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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.