Home / 352,236.77-528,377.13-99,536.62

Finding the Fourth Proportional to 352,236.77, 528,377.13 and 99,536.62

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Solution

The fourth proportional to 352,236.77, 528,377.13 and 99,536.62 is: 149,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,236.77 : 528,377.13 = 99,536.62 : x
  2. Step 2: Convert to fraction form
    352,236.77/528,377.13 = 99,536.62/x
  3. Step 3: Cross multiply
    352,236.77x = 528,377.13 × 99,536.62
  4. Step 4: Simplify right side
    352,236.77x = 52,592,872,284.56
  5. Step 5: Solve for x
    x = 52,592,872,284.56/352,236.77
  6. Step 6: Final answer
    x = 149,311.13

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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.