Home / 110,532-152,529.24-62,784.64

Finding the Fourth Proportional to 110,532, 152,529.24 and 62,784.64

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Solution

The fourth proportional to 110,532, 152,529.24 and 62,784.64 is: 86,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,532 : 152,529.24 = 62,784.64 : x
  2. Step 2: Convert to fraction form
    110,532/152,529.24 = 62,784.64/x
  3. Step 3: Cross multiply
    110,532x = 152,529.24 × 62,784.64
  4. Step 4: Simplify right side
    110,532x = 9,576,493,422.87
  5. Step 5: Solve for x
    x = 9,576,493,422.87/110,532
  6. Step 6: Final answer
    x = 86,640.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.