Home / 235,479.14-324,951.32-133,511.46

Finding the Fourth Proportional to 235,479.14, 324,951.32 and 133,511.46

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Solution

The fourth proportional to 235,479.14, 324,951.32 and 133,511.46 is: 184,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,479.14 : 324,951.32 = 133,511.46 : x
  2. Step 2: Convert to fraction form
    235,479.14/324,951.32 = 133,511.46/x
  3. Step 3: Cross multiply
    235,479.14x = 324,951.32 × 133,511.46
  4. Step 4: Simplify right side
    235,479.14x = 43,384,725,162.13
  5. Step 5: Solve for x
    x = 43,384,725,162.13/235,479.14
  6. Step 6: Final answer
    x = 184,240.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.