Home / 112,680.02-169,025.50-92,922.50

Finding the Fourth Proportional to 112,680.02, 169,025.50 and 92,922.50

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Solution

The fourth proportional to 112,680.02, 169,025.50 and 92,922.50 is: 139,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,680.02 : 169,025.50 = 92,922.50 : x
  2. Step 2: Convert to fraction form
    112,680.02/169,025.50 = 92,922.50/x
  3. Step 3: Cross multiply
    112,680.02x = 169,025.50 × 92,922.50
  4. Step 4: Simplify right side
    112,680.02x = 15,706,272,023.75
  5. Step 5: Solve for x
    x = 15,706,272,023.75/112,680.02
  6. Step 6: Final answer
    x = 139,388.26

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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.