Home / 94,433.37-130,324.81-53,043.72

Finding the Fourth Proportional to 94,433.37, 130,324.81 and 53,043.72

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Solution

The fourth proportional to 94,433.37, 130,324.81 and 53,043.72 is: 73,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,433.37 : 130,324.81 = 53,043.72 : x
  2. Step 2: Convert to fraction form
    94,433.37/130,324.81 = 53,043.72/x
  3. Step 3: Cross multiply
    94,433.37x = 130,324.81 × 53,043.72
  4. Step 4: Simplify right side
    94,433.37x = 6,912,912,730.69
  5. Step 5: Solve for x
    x = 6,912,912,730.69/94,433.37
  6. Step 6: Final answer
    x = 73,204.13

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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.