Home / 191,037.56-263,626.60-106,152.44

Finding the Fourth Proportional to 191,037.56, 263,626.60 and 106,152.44

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Solution

The fourth proportional to 191,037.56, 263,626.60 and 106,152.44 is: 146,487.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,037.56 : 263,626.60 = 106,152.44 : x
  2. Step 2: Convert to fraction form
    191,037.56/263,626.60 = 106,152.44/x
  3. Step 3: Cross multiply
    191,037.56x = 263,626.60 × 106,152.44
  4. Step 4: Simplify right side
    191,037.56x = 27,984,606,838.90
  5. Step 5: Solve for x
    x = 27,984,606,838.90/191,037.56
  6. Step 6: Final answer
    x = 146,487.46

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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.