Home / 148,215.77-222,164.21-64,015.53

Finding the Fourth Proportional to 148,215.77, 222,164.21 and 64,015.53

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Solution

The fourth proportional to 148,215.77, 222,164.21 and 64,015.53 is: 95,954.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,215.77 : 222,164.21 = 64,015.53 : x
  2. Step 2: Convert to fraction form
    148,215.77/222,164.21 = 64,015.53/x
  3. Step 3: Cross multiply
    148,215.77x = 222,164.21 × 64,015.53
  4. Step 4: Simplify right side
    148,215.77x = 14,221,959,330.10
  5. Step 5: Solve for x
    x = 14,221,959,330.10/148,215.77
  6. Step 6: Final answer
    x = 95,954.43

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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.