Home / 207,234.04-310,851.04-137,096.96

Finding the Fourth Proportional to 207,234.04, 310,851.04 and 137,096.96

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Solution

The fourth proportional to 207,234.04, 310,851.04 and 137,096.96 is: 205,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,234.04 : 310,851.04 = 137,096.96 : x
  2. Step 2: Convert to fraction form
    207,234.04/310,851.04 = 137,096.96/x
  3. Step 3: Cross multiply
    207,234.04x = 310,851.04 × 137,096.96
  4. Step 4: Simplify right side
    207,234.04x = 42,616,732,596.84
  5. Step 5: Solve for x
    x = 42,616,732,596.84/207,234.04
  6. Step 6: Final answer
    x = 205,645.43

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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.