Home / 94,865.22-130,941.36-62,623.44

Finding the Fourth Proportional to 94,865.22, 130,941.36 and 62,623.44

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Solution

The fourth proportional to 94,865.22, 130,941.36 and 62,623.44 is: 86,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,865.22 : 130,941.36 = 62,623.44 : x
  2. Step 2: Convert to fraction form
    94,865.22/130,941.36 = 62,623.44/x
  3. Step 3: Cross multiply
    94,865.22x = 130,941.36 × 62,623.44
  4. Step 4: Simplify right side
    94,865.22x = 8,199,998,401.48
  5. Step 5: Solve for x
    x = 8,199,998,401.48/94,865.22
  6. Step 6: Final answer
    x = 86,438.41

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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.