Home / 94,869.03-130,919.67-51,849.39

Finding the Fourth Proportional to 94,869.03, 130,919.67 and 51,849.39

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Solution

The fourth proportional to 94,869.03, 130,919.67 and 51,849.39 is: 71,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,869.03 : 130,919.67 = 51,849.39 : x
  2. Step 2: Convert to fraction form
    94,869.03/130,919.67 = 51,849.39/x
  3. Step 3: Cross multiply
    94,869.03x = 130,919.67 × 51,849.39
  4. Step 4: Simplify right side
    94,869.03x = 6,788,105,028.50
  5. Step 5: Solve for x
    x = 6,788,105,028.50/94,869.03
  6. Step 6: Final answer
    x = 71,552.38

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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.