Home / 336,124.20-504,186.30-99,503.40

Finding the Fourth Proportional to 336,124.20, 504,186.30 and 99,503.40

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Solution

The fourth proportional to 336,124.20, 504,186.30 and 99,503.40 is: 149,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,124.20 : 504,186.30 = 99,503.40 : x
  2. Step 2: Convert to fraction form
    336,124.20/504,186.30 = 99,503.40/x
  3. Step 3: Cross multiply
    336,124.20x = 504,186.30 × 99,503.40
  4. Step 4: Simplify right side
    336,124.20x = 50,168,251,083.42
  5. Step 5: Solve for x
    x = 50,168,251,083.42/336,124.20
  6. Step 6: Final answer
    x = 149,255.10

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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.