Home / 528,067.10-792,100.65-173,092.70

Finding the Fourth Proportional to 528,067.10, 792,100.65 and 173,092.70

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Solution

The fourth proportional to 528,067.10, 792,100.65 and 173,092.70 is: 259,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,067.10 : 792,100.65 = 173,092.70 : x
  2. Step 2: Convert to fraction form
    528,067.10/792,100.65 = 173,092.70/x
  3. Step 3: Cross multiply
    528,067.10x = 792,100.65 × 173,092.70
  4. Step 4: Simplify right side
    528,067.10x = 137,106,840,180.26
  5. Step 5: Solve for x
    x = 137,106,840,180.26/528,067.10
  6. Step 6: Final answer
    x = 259,639.05

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Similar ratio
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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.