Home / 194,558.46-291,679.17-130,582.59

Finding the Fourth Proportional to 194,558.46, 291,679.17 and 130,582.59

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Solution

The fourth proportional to 194,558.46, 291,679.17 and 130,582.59 is: 195,767.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,558.46 : 291,679.17 = 130,582.59 : x
  2. Step 2: Convert to fraction form
    194,558.46/291,679.17 = 130,582.59/x
  3. Step 3: Cross multiply
    194,558.46x = 291,679.17 × 130,582.59
  4. Step 4: Simplify right side
    194,558.46x = 38,088,221,467.65
  5. Step 5: Solve for x
    x = 38,088,221,467.65/194,558.46
  6. Step 6: Final answer
    x = 195,767.49

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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.