Home / 92,961.52-139,464.14-30,632

Finding the Fourth Proportional to 92,961.52, 139,464.14 and 30,632

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Solution

The fourth proportional to 92,961.52, 139,464.14 and 30,632 is: 45,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961.52 : 139,464.14 = 30,632 : x
  2. Step 2: Convert to fraction form
    92,961.52/139,464.14 = 30,632/x
  3. Step 3: Cross multiply
    92,961.52x = 139,464.14 × 30,632
  4. Step 4: Simplify right side
    92,961.52x = 4,272,065,536.48
  5. Step 5: Solve for x
    x = 4,272,065,536.48/92,961.52
  6. Step 6: Final answer
    x = 45,955.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.