Home / 194,827.36-291,982.69-100,053.71

Finding the Fourth Proportional to 194,827.36, 291,982.69 and 100,053.71

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Solution

The fourth proportional to 194,827.36, 291,982.69 and 100,053.71 is: 149,947.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,827.36 : 291,982.69 = 100,053.71 : x
  2. Step 2: Convert to fraction form
    194,827.36/291,982.69 = 100,053.71/x
  3. Step 3: Cross multiply
    194,827.36x = 291,982.69 × 100,053.71
  4. Step 4: Simplify right side
    194,827.36x = 29,213,951,870.10
  5. Step 5: Solve for x
    x = 29,213,951,870.10/194,827.36
  6. Step 6: Final answer
    x = 149,947.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.