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Finding the Fourth Proportional to 350,029.69, 525,044.54 and 100,711.69

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Solution

The fourth proportional to 350,029.69, 525,044.54 and 100,711.69 is: 151,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,029.69 : 525,044.54 = 100,711.69 : x
  2. Step 2: Convert to fraction form
    350,029.69/525,044.54 = 100,711.69/x
  3. Step 3: Cross multiply
    350,029.69x = 525,044.54 × 100,711.69
  4. Step 4: Simplify right side
    350,029.69x = 52,878,121,887.84
  5. Step 5: Solve for x
    x = 52,878,121,887.84/350,029.69
  6. Step 6: Final answer
    x = 151,067.53

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1.5x scale

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.