Home / 194,502.06-291,802.29-54,260.58

Finding the Fourth Proportional to 194,502.06, 291,802.29 and 54,260.58

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Solution

The fourth proportional to 194,502.06, 291,802.29 and 54,260.58 is: 81,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,502.06 : 291,802.29 = 54,260.58 : x
  2. Step 2: Convert to fraction form
    194,502.06/291,802.29 = 54,260.58/x
  3. Step 3: Cross multiply
    194,502.06x = 291,802.29 × 54,260.58
  4. Step 4: Simplify right side
    194,502.06x = 15,833,361,500.73
  5. Step 5: Solve for x
    x = 15,833,361,500.73/194,502.06
  6. Step 6: Final answer
    x = 81,404.60

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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.