Home / 61,822.20-92,733.30-52,102.20

Finding the Fourth Proportional to 61,822.20, 92,733.30 and 52,102.20

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Solution

The fourth proportional to 61,822.20, 92,733.30 and 52,102.20 is: 78,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,822.20 : 92,733.30 = 52,102.20 : x
  2. Step 2: Convert to fraction form
    61,822.20/92,733.30 = 52,102.20/x
  3. Step 3: Cross multiply
    61,822.20x = 92,733.30 × 52,102.20
  4. Step 4: Simplify right side
    61,822.20x = 4,831,608,943.26
  5. Step 5: Solve for x
    x = 4,831,608,943.26/61,822.20
  6. Step 6: Final answer
    x = 78,153.30

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1.5x scale

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.