Home / 194,370.90-291,228.30-94,315.65

Finding the Fourth Proportional to 194,370.90, 291,228.30 and 94,315.65

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Solution

The fourth proportional to 194,370.90, 291,228.30 and 94,315.65 is: 141,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,370.90 : 291,228.30 = 94,315.65 : x
  2. Step 2: Convert to fraction form
    194,370.90/291,228.30 = 94,315.65/x
  3. Step 3: Cross multiply
    194,370.90x = 291,228.30 × 94,315.65
  4. Step 4: Simplify right side
    194,370.90x = 27,467,386,412.90
  5. Step 5: Solve for x
    x = 27,467,386,412.90/194,370.90
  6. Step 6: Final answer
    x = 141,314.29

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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.