Home / 296,019.20-444,026.40-127,658.56

Finding the Fourth Proportional to 296,019.20, 444,026.40 and 127,658.56

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Solution

The fourth proportional to 296,019.20, 444,026.40 and 127,658.56 is: 191,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,019.20 : 444,026.40 = 127,658.56 : x
  2. Step 2: Convert to fraction form
    296,019.20/444,026.40 = 127,658.56/x
  3. Step 3: Cross multiply
    296,019.20x = 444,026.40 × 127,658.56
  4. Step 4: Simplify right side
    296,019.20x = 56,683,770,825.98
  5. Step 5: Solve for x
    x = 56,683,770,825.98/296,019.20
  6. Step 6: Final answer
    x = 191,486.80

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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.