Home / 251,621.10-377,302.05-93,768.30

Finding the Fourth Proportional to 251,621.10, 377,302.05 and 93,768.30

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Solution

The fourth proportional to 251,621.10, 377,302.05 and 93,768.30 is: 140,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,621.10 : 377,302.05 = 93,768.30 : x
  2. Step 2: Convert to fraction form
    251,621.10/377,302.05 = 93,768.30/x
  3. Step 3: Cross multiply
    251,621.10x = 377,302.05 × 93,768.30
  4. Step 4: Simplify right side
    251,621.10x = 35,378,971,815.02
  5. Step 5: Solve for x
    x = 35,378,971,815.02/251,621.10
  6. Step 6: Final answer
    x = 140,604.15

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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.