Home / 94,217.00-130,019.40-51,775.54

Finding the Fourth Proportional to 94,217.00, 130,019.40 and 51,775.54

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Solution

The fourth proportional to 94,217.00, 130,019.40 and 51,775.54 is: 71,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.00 : 130,019.40 = 51,775.54 : x
  2. Step 2: Convert to fraction form
    94,217.00/130,019.40 = 51,775.54/x
  3. Step 3: Cross multiply
    94,217.00x = 130,019.40 × 51,775.54
  4. Step 4: Simplify right side
    94,217.00x = 6,731,824,320.43
  5. Step 5: Solve for x
    x = 6,731,824,320.43/94,217.00
  6. Step 6: Final answer
    x = 71,450.21

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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.