Home / 296,108.48-444,359.55-138,349.24

Finding the Fourth Proportional to 296,108.48, 444,359.55 and 138,349.24

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Solution

The fourth proportional to 296,108.48, 444,359.55 and 138,349.24 is: 207,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,108.48 : 444,359.55 = 138,349.24 : x
  2. Step 2: Convert to fraction form
    296,108.48/444,359.55 = 138,349.24/x
  3. Step 3: Cross multiply
    296,108.48x = 444,359.55 × 138,349.24
  4. Step 4: Simplify right side
    296,108.48x = 61,476,806,029.24
  5. Step 5: Solve for x
    x = 61,476,806,029.24/296,108.48
  6. Step 6: Final answer
    x = 207,615.82

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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.