Home / 251,611.46-377,417.20-64,623.14

Finding the Fourth Proportional to 251,611.46, 377,417.20 and 64,623.14

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Solution

The fourth proportional to 251,611.46, 377,417.20 and 64,623.14 is: 96,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,611.46 : 377,417.20 = 64,623.14 : x
  2. Step 2: Convert to fraction form
    251,611.46/377,417.20 = 64,623.14/x
  3. Step 3: Cross multiply
    251,611.46x = 377,417.20 × 64,623.14
  4. Step 4: Simplify right side
    251,611.46x = 24,389,884,554.01
  5. Step 5: Solve for x
    x = 24,389,884,554.01/251,611.46
  6. Step 6: Final answer
    x = 96,934.71

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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.