Home / 94,583.69-130,531.97-57,805.71

Finding the Fourth Proportional to 94,583.69, 130,531.97 and 57,805.71

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Solution

The fourth proportional to 94,583.69, 130,531.97 and 57,805.71 is: 79,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,583.69 : 130,531.97 = 57,805.71 : x
  2. Step 2: Convert to fraction form
    94,583.69/130,531.97 = 57,805.71/x
  3. Step 3: Cross multiply
    94,583.69x = 130,531.97 × 57,805.71
  4. Step 4: Simplify right side
    94,583.69x = 7,545,493,532.50
  5. Step 5: Solve for x
    x = 7,545,493,532.50/94,583.69
  6. Step 6: Final answer
    x = 79,775.84

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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.