Home / 94,665.44-130,638.75-52,223.96

Finding the Fourth Proportional to 94,665.44, 130,638.75 and 52,223.96

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Solution

The fourth proportional to 94,665.44, 130,638.75 and 52,223.96 is: 72,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,665.44 : 130,638.75 = 52,223.96 : x
  2. Step 2: Convert to fraction form
    94,665.44/130,638.75 = 52,223.96/x
  3. Step 3: Cross multiply
    94,665.44x = 130,638.75 × 52,223.96
  4. Step 4: Simplify right side
    94,665.44x = 6,822,472,854.45
  5. Step 5: Solve for x
    x = 6,822,472,854.45/94,665.44
  6. Step 6: Final answer
    x = 72,069.31

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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.