Home / 125,312.35-188,007.48-41,073.25

Finding the Fourth Proportional to 125,312.35, 188,007.48 and 41,073.25

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Solution

The fourth proportional to 125,312.35, 188,007.48 and 41,073.25 is: 61,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,312.35 : 188,007.48 = 41,073.25 : x
  2. Step 2: Convert to fraction form
    125,312.35/188,007.48 = 41,073.25/x
  3. Step 3: Cross multiply
    125,312.35x = 188,007.48 × 41,073.25
  4. Step 4: Simplify right side
    125,312.35x = 7,722,078,227.91
  5. Step 5: Solve for x
    x = 7,722,078,227.91/125,312.35
  6. Step 6: Final answer
    x = 61,622.64

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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.