Home / 173,926.20-261,206.10-152,153.40

Finding the Fourth Proportional to 173,926.20, 261,206.10 and 152,153.40

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Solution

The fourth proportional to 173,926.20, 261,206.10 and 152,153.40 is: 228,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,926.20 : 261,206.10 = 152,153.40 : x
  2. Step 2: Convert to fraction form
    173,926.20/261,206.10 = 152,153.40/x
  3. Step 3: Cross multiply
    173,926.20x = 261,206.10 × 152,153.40
  4. Step 4: Simplify right side
    173,926.20x = 39,743,396,215.74
  5. Step 5: Solve for x
    x = 39,743,396,215.74/173,926.20
  6. Step 6: Final answer
    x = 228,507.24

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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.