Home / 194,360.40-291,212.55-94,305.15

Finding the Fourth Proportional to 194,360.40, 291,212.55 and 94,305.15

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Solution

The fourth proportional to 194,360.40, 291,212.55 and 94,305.15 is: 141,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360.40 : 291,212.55 = 94,305.15 : x
  2. Step 2: Convert to fraction form
    194,360.40/291,212.55 = 94,305.15/x
  3. Step 3: Cross multiply
    194,360.40x = 291,212.55 × 94,305.15
  4. Step 4: Simplify right side
    194,360.40x = 27,462,843,209.63
  5. Step 5: Solve for x
    x = 27,462,843,209.63/194,360.40
  6. Step 6: Final answer
    x = 141,298.55

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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.