Home / 152,763.30-229,056.14-102,220.08

Finding the Fourth Proportional to 152,763.30, 229,056.14 and 102,220.08

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Solution

The fourth proportional to 152,763.30, 229,056.14 and 102,220.08 is: 153,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,763.30 : 229,056.14 = 102,220.08 : x
  2. Step 2: Convert to fraction form
    152,763.30/229,056.14 = 102,220.08/x
  3. Step 3: Cross multiply
    152,763.30x = 229,056.14 × 102,220.08
  4. Step 4: Simplify right side
    152,763.30x = 23,414,135,776.89
  5. Step 5: Solve for x
    x = 23,414,135,776.89/152,763.30
  6. Step 6: Final answer
    x = 153,270.69

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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.