Home / 194,636.24-268,598.52-105,212.24

Finding the Fourth Proportional to 194,636.24, 268,598.52 and 105,212.24

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Solution

The fourth proportional to 194,636.24, 268,598.52 and 105,212.24 is: 145,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,636.24 : 268,598.52 = 105,212.24 : x
  2. Step 2: Convert to fraction form
    194,636.24/268,598.52 = 105,212.24/x
  3. Step 3: Cross multiply
    194,636.24x = 268,598.52 × 105,212.24
  4. Step 4: Simplify right side
    194,636.24x = 28,259,851,949.88
  5. Step 5: Solve for x
    x = 28,259,851,949.88/194,636.24
  6. Step 6: Final answer
    x = 145,193.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.