Home / 191,626.88-264,441.20-111,052.32

Finding the Fourth Proportional to 191,626.88, 264,441.20 and 111,052.32

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Solution

The fourth proportional to 191,626.88, 264,441.20 and 111,052.32 is: 153,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,626.88 : 264,441.20 = 111,052.32 : x
  2. Step 2: Convert to fraction form
    191,626.88/264,441.20 = 111,052.32/x
  3. Step 3: Cross multiply
    191,626.88x = 264,441.20 × 111,052.32
  4. Step 4: Simplify right side
    191,626.88x = 29,366,808,763.58
  5. Step 5: Solve for x
    x = 29,366,808,763.58/191,626.88
  6. Step 6: Final answer
    x = 153,249.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.