Home / 251,095.35-346,514.09-136,376.24

Finding the Fourth Proportional to 251,095.35, 346,514.09 and 136,376.24

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Solution

The fourth proportional to 251,095.35, 346,514.09 and 136,376.24 is: 188,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,095.35 : 346,514.09 = 136,376.24 : x
  2. Step 2: Convert to fraction form
    251,095.35/346,514.09 = 136,376.24/x
  3. Step 3: Cross multiply
    251,095.35x = 346,514.09 × 136,376.24
  4. Step 4: Simplify right side
    251,095.35x = 47,256,287,532.13
  5. Step 5: Solve for x
    x = 47,256,287,532.13/251,095.35
  6. Step 6: Final answer
    x = 188,200.57

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1.5x scale

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.