Home / 108,924.90-150,298.69-68,084.20

Finding the Fourth Proportional to 108,924.90, 150,298.69 and 68,084.20

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Solution

The fourth proportional to 108,924.90, 150,298.69 and 68,084.20 is: 93,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924.90 : 150,298.69 = 68,084.20 : x
  2. Step 2: Convert to fraction form
    108,924.90/150,298.69 = 68,084.20/x
  3. Step 3: Cross multiply
    108,924.90x = 150,298.69 × 68,084.20
  4. Step 4: Simplify right side
    108,924.90x = 10,232,965,369.59
  5. Step 5: Solve for x
    x = 10,232,965,369.59/108,924.90
  6. Step 6: Final answer
    x = 93,945.14

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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.