Home / 86,824.00-130,277.91-75,600.64

Finding the Fourth Proportional to 86,824.00, 130,277.91 and 75,600.64

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Solution

The fourth proportional to 86,824.00, 130,277.91 and 75,600.64 is: 113,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,824.00 : 130,277.91 = 75,600.64 : x
  2. Step 2: Convert to fraction form
    86,824.00/130,277.91 = 75,600.64/x
  3. Step 3: Cross multiply
    86,824.00x = 130,277.91 × 75,600.64
  4. Step 4: Simplify right side
    86,824.00x = 9,849,092,722.47
  5. Step 5: Solve for x
    x = 9,849,092,722.47/86,824.00
  6. Step 6: Final answer
    x = 113,437.45

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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.