Home / 626,168.75-939,292.20-176,924.12

Finding the Fourth Proportional to 626,168.75, 939,292.20 and 176,924.12

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Solution

The fourth proportional to 626,168.75, 939,292.20 and 176,924.12 is: 265,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,168.75 : 939,292.20 = 176,924.12 : x
  2. Step 2: Convert to fraction form
    626,168.75/939,292.20 = 176,924.12/x
  3. Step 3: Cross multiply
    626,168.75x = 939,292.20 × 176,924.12
  4. Step 4: Simplify right side
    626,168.75x = 166,183,441,211.40
  5. Step 5: Solve for x
    x = 166,183,441,211.40/626,168.75
  6. Step 6: Final answer
    x = 265,397.22

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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.