Home / 191,027.19-263,611.95-109,352.74

Finding the Fourth Proportional to 191,027.19, 263,611.95 and 109,352.74

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Solution

The fourth proportional to 191,027.19, 263,611.95 and 109,352.74 is: 150,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,027.19 : 263,611.95 = 109,352.74 : x
  2. Step 2: Convert to fraction form
    191,027.19/263,611.95 = 109,352.74/x
  3. Step 3: Cross multiply
    191,027.19x = 263,611.95 × 109,352.74
  4. Step 4: Simplify right side
    191,027.19x = 28,826,687,164.42
  5. Step 5: Solve for x
    x = 28,826,687,164.42/191,027.19
  6. Step 6: Final answer
    x = 150,903.58

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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.