Home / 191,535.26-264,313.24-104,318.38

Finding the Fourth Proportional to 191,535.26, 264,313.24 and 104,318.38

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Solution

The fourth proportional to 191,535.26, 264,313.24 and 104,318.38 is: 143,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,535.26 : 264,313.24 = 104,318.38 : x
  2. Step 2: Convert to fraction form
    191,535.26/264,313.24 = 104,318.38/x
  3. Step 3: Cross multiply
    191,535.26x = 264,313.24 × 104,318.38
  4. Step 4: Simplify right side
    191,535.26x = 27,572,729,009.35
  5. Step 5: Solve for x
    x = 27,572,729,009.35/191,535.26
  6. Step 6: Final answer
    x = 143,956.41

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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.