Home / 246,151.36-369,227.12-127,761.76

Finding the Fourth Proportional to 246,151.36, 369,227.12 and 127,761.76

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Solution

The fourth proportional to 246,151.36, 369,227.12 and 127,761.76 is: 191,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,151.36 : 369,227.12 = 127,761.76 : x
  2. Step 2: Convert to fraction form
    246,151.36/369,227.12 = 127,761.76/x
  3. Step 3: Cross multiply
    246,151.36x = 369,227.12 × 127,761.76
  4. Step 4: Simplify right side
    246,151.36x = 47,173,106,690.93
  5. Step 5: Solve for x
    x = 47,173,106,690.93/246,151.36
  6. Step 6: Final answer
    x = 191,642.68

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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.