Home / 204,401.60-306,602.48-91,950.46

Finding the Fourth Proportional to 204,401.60, 306,602.48 and 91,950.46

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Solution

The fourth proportional to 204,401.60, 306,602.48 and 91,950.46 is: 137,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,401.60 : 306,602.48 = 91,950.46 : x
  2. Step 2: Convert to fraction form
    204,401.60/306,602.48 = 91,950.46/x
  3. Step 3: Cross multiply
    204,401.60x = 306,602.48 × 91,950.46
  4. Step 4: Simplify right side
    204,401.60x = 28,192,237,846.88
  5. Step 5: Solve for x
    x = 28,192,237,846.88/204,401.60
  6. Step 6: Final answer
    x = 137,925.72

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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.