Home / 94,260.66-130,036.35-83,516.52

Finding the Fourth Proportional to 94,260.66, 130,036.35 and 83,516.52

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Solution

The fourth proportional to 94,260.66, 130,036.35 and 83,516.52 is: 115,214.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,260.66 : 130,036.35 = 83,516.52 : x
  2. Step 2: Convert to fraction form
    94,260.66/130,036.35 = 83,516.52/x
  3. Step 3: Cross multiply
    94,260.66x = 130,036.35 × 83,516.52
  4. Step 4: Simplify right side
    94,260.66x = 10,860,183,425.50
  5. Step 5: Solve for x
    x = 10,860,183,425.50/94,260.66
  6. Step 6: Final answer
    x = 115,214.38

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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.