Home / 191,267.81-263,944.09-104,050.17

Finding the Fourth Proportional to 191,267.81, 263,944.09 and 104,050.17

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Solution

The fourth proportional to 191,267.81, 263,944.09 and 104,050.17 is: 143,586.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,267.81 : 263,944.09 = 104,050.17 : x
  2. Step 2: Convert to fraction form
    191,267.81/263,944.09 = 104,050.17/x
  3. Step 3: Cross multiply
    191,267.81x = 263,944.09 × 104,050.17
  4. Step 4: Simplify right side
    191,267.81x = 27,463,427,857.70
  5. Step 5: Solve for x
    x = 27,463,427,857.70/191,267.81
  6. Step 6: Final answer
    x = 143,586.25

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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.