Home / 190,336.46-262,397.72-132,893.68

Finding the Fourth Proportional to 190,336.46, 262,397.72 and 132,893.68

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Solution

The fourth proportional to 190,336.46, 262,397.72 and 132,893.68 is: 183,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,336.46 : 262,397.72 = 132,893.68 : x
  2. Step 2: Convert to fraction form
    190,336.46/262,397.72 = 132,893.68/x
  3. Step 3: Cross multiply
    190,336.46x = 262,397.72 × 132,893.68
  4. Step 4: Simplify right side
    190,336.46x = 34,870,998,634.41
  5. Step 5: Solve for x
    x = 34,870,998,634.41/190,336.46
  6. Step 6: Final answer
    x = 183,207.14

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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.