Home / 96,970.72-145,523.04-63,706.72

Finding the Fourth Proportional to 96,970.72, 145,523.04 and 63,706.72

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Solution

The fourth proportional to 96,970.72, 145,523.04 and 63,706.72 is: 95,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,970.72 : 145,523.04 = 63,706.72 : x
  2. Step 2: Convert to fraction form
    96,970.72/145,523.04 = 63,706.72/x
  3. Step 3: Cross multiply
    96,970.72x = 145,523.04 × 63,706.72
  4. Step 4: Simplify right side
    96,970.72x = 9,270,795,562.83
  5. Step 5: Solve for x
    x = 9,270,795,562.83/96,970.72
  6. Step 6: Final answer
    x = 95,604.07

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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.