Home / 224,240.64-336,407.14-91,120.66

Finding the Fourth Proportional to 224,240.64, 336,407.14 and 91,120.66

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Solution

The fourth proportional to 224,240.64, 336,407.14 and 91,120.66 is: 136,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,240.64 : 336,407.14 = 91,120.66 : x
  2. Step 2: Convert to fraction form
    224,240.64/336,407.14 = 91,120.66/x
  3. Step 3: Cross multiply
    224,240.64x = 336,407.14 × 91,120.66
  4. Step 4: Simplify right side
    224,240.64x = 30,653,640,625.51
  5. Step 5: Solve for x
    x = 30,653,640,625.51/224,240.64
  6. Step 6: Final answer
    x = 136,699.76

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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.