Home / 108,914.02-150,283.70-68,073.32

Finding the Fourth Proportional to 108,914.02, 150,283.70 and 68,073.32

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Solution

The fourth proportional to 108,914.02, 150,283.70 and 68,073.32 is: 93,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,914.02 : 150,283.70 = 68,073.32 : x
  2. Step 2: Convert to fraction form
    108,914.02/150,283.70 = 68,073.32/x
  3. Step 3: Cross multiply
    108,914.02x = 150,283.70 × 68,073.32
  4. Step 4: Simplify right side
    108,914.02x = 10,230,310,400.88
  5. Step 5: Solve for x
    x = 10,230,310,400.88/108,914.02
  6. Step 6: Final answer
    x = 93,930.15

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1.5x scale

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.