Home / 295,972.05-443,630.03-127,463.70

Finding the Fourth Proportional to 295,972.05, 443,630.03 and 127,463.70

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Solution

The fourth proportional to 295,972.05, 443,630.03 and 127,463.70 is: 191,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,972.05 : 443,630.03 = 127,463.70 : x
  2. Step 2: Convert to fraction form
    295,972.05/443,630.03 = 127,463.70/x
  3. Step 3: Cross multiply
    295,972.05x = 443,630.03 × 127,463.70
  4. Step 4: Simplify right side
    295,972.05x = 56,546,724,417.59
  5. Step 5: Solve for x
    x = 56,546,724,417.59/295,972.05
  6. Step 6: Final answer
    x = 191,054.27

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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.