Home / 82,263.37-123,434.24-57,001.84

Finding the Fourth Proportional to 82,263.37, 123,434.24 and 57,001.84

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Solution

The fourth proportional to 82,263.37, 123,434.24 and 57,001.84 is: 85,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,263.37 : 123,434.24 = 57,001.84 : x
  2. Step 2: Convert to fraction form
    82,263.37/123,434.24 = 57,001.84/x
  3. Step 3: Cross multiply
    82,263.37x = 123,434.24 × 57,001.84
  4. Step 4: Simplify right side
    82,263.37x = 7,035,979,220.36
  5. Step 5: Solve for x
    x = 7,035,979,220.36/82,263.37
  6. Step 6: Final answer
    x = 85,529.92

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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.