Home / 224,205.64-336,309.68-66,435.46

Finding the Fourth Proportional to 224,205.64, 336,309.68 and 66,435.46

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Solution

The fourth proportional to 224,205.64, 336,309.68 and 66,435.46 is: 99,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,205.64 : 336,309.68 = 66,435.46 : x
  2. Step 2: Convert to fraction form
    224,205.64/336,309.68 = 66,435.46/x
  3. Step 3: Cross multiply
    224,205.64x = 336,309.68 × 66,435.46
  4. Step 4: Simplify right side
    224,205.64x = 22,342,888,293.25
  5. Step 5: Solve for x
    x = 22,342,888,293.25/224,205.64
  6. Step 6: Final answer
    x = 99,653.55

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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.