Home / 166,733.40-250,100.10-154,923.60

Finding the Fourth Proportional to 166,733.40, 250,100.10 and 154,923.60

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Solution

The fourth proportional to 166,733.40, 250,100.10 and 154,923.60 is: 232,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,733.40 : 250,100.10 = 154,923.60 : x
  2. Step 2: Convert to fraction form
    166,733.40/250,100.10 = 154,923.60/x
  3. Step 3: Cross multiply
    166,733.40x = 250,100.10 × 154,923.60
  4. Step 4: Simplify right side
    166,733.40x = 38,746,407,852.36
  5. Step 5: Solve for x
    x = 38,746,407,852.36/166,733.40
  6. Step 6: Final answer
    x = 232,385.40

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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.