Home / 301,096.90-451,645.52-76,474.18

Finding the Fourth Proportional to 301,096.90, 451,645.52 and 76,474.18

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Solution

The fourth proportional to 301,096.90, 451,645.52 and 76,474.18 is: 114,711.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,096.90 : 451,645.52 = 76,474.18 : x
  2. Step 2: Convert to fraction form
    301,096.90/451,645.52 = 76,474.18/x
  3. Step 3: Cross multiply
    301,096.90x = 451,645.52 × 76,474.18
  4. Step 4: Simplify right side
    301,096.90x = 34,539,220,792.67
  5. Step 5: Solve for x
    x = 34,539,220,792.67/301,096.90
  6. Step 6: Final answer
    x = 114,711.31

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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.