Home / 191,037.15-263,618.46-104,994.27

Finding the Fourth Proportional to 191,037.15, 263,618.46 and 104,994.27

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Solution

The fourth proportional to 191,037.15, 263,618.46 and 104,994.27 is: 144,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,037.15 : 263,618.46 = 104,994.27 : x
  2. Step 2: Convert to fraction form
    191,037.15/263,618.46 = 104,994.27/x
  3. Step 3: Cross multiply
    191,037.15x = 263,618.46 × 104,994.27
  4. Step 4: Simplify right side
    191,037.15x = 27,678,427,766.22
  5. Step 5: Solve for x
    x = 27,678,427,766.22/191,037.15
  6. Step 6: Final answer
    x = 144,885.05

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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.