Home / 337,136.06-505,534.79-112,416.95

Finding the Fourth Proportional to 337,136.06, 505,534.79 and 112,416.95

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Solution

The fourth proportional to 337,136.06, 505,534.79 and 112,416.95 is: 168,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,136.06 : 505,534.79 = 112,416.95 : x
  2. Step 2: Convert to fraction form
    337,136.06/505,534.79 = 112,416.95/x
  3. Step 3: Cross multiply
    337,136.06x = 505,534.79 × 112,416.95
  4. Step 4: Simplify right side
    337,136.06x = 56,830,676,120.93
  5. Step 5: Solve for x
    x = 56,830,676,120.93/337,136.06
  6. Step 6: Final answer
    x = 168,568.97

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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.