Home / 220,514.36-304,300.54-125,027.48

Finding the Fourth Proportional to 220,514.36, 304,300.54 and 125,027.48

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Solution

The fourth proportional to 220,514.36, 304,300.54 and 125,027.48 is: 172,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,514.36 : 304,300.54 = 125,027.48 : x
  2. Step 2: Convert to fraction form
    220,514.36/304,300.54 = 125,027.48/x
  3. Step 3: Cross multiply
    220,514.36x = 304,300.54 × 125,027.48
  4. Step 4: Simplify right side
    220,514.36x = 38,045,929,678.84
  5. Step 5: Solve for x
    x = 38,045,929,678.84/220,514.36
  6. Step 6: Final answer
    x = 172,532.66

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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.