Home / 85,076.14-127,622.94-32,529.82

Finding the Fourth Proportional to 85,076.14, 127,622.94 and 32,529.82

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Solution

The fourth proportional to 85,076.14, 127,622.94 and 32,529.82 is: 48,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,076.14 : 127,622.94 = 32,529.82 : x
  2. Step 2: Convert to fraction form
    85,076.14/127,622.94 = 32,529.82/x
  3. Step 3: Cross multiply
    85,076.14x = 127,622.94 × 32,529.82
  4. Step 4: Simplify right side
    85,076.14x = 4,151,551,266.07
  5. Step 5: Solve for x
    x = 4,151,551,266.07/85,076.14
  6. Step 6: Final answer
    x = 48,798.07

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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.