Home / 125,623.22-173,358-69,033.38

Finding the Fourth Proportional to 125,623.22, 173,358 and 69,033.38

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Solution

The fourth proportional to 125,623.22, 173,358 and 69,033.38 is: 95,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,623.22 : 173,358 = 69,033.38 : x
  2. Step 2: Convert to fraction form
    125,623.22/173,358 = 69,033.38/x
  3. Step 3: Cross multiply
    125,623.22x = 173,358 × 69,033.38
  4. Step 4: Simplify right side
    125,623.22x = 11,967,488,690.04
  5. Step 5: Solve for x
    x = 11,967,488,690.04/125,623.22
  6. Step 6: Final answer
    x = 95,264.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.