Home / 116,775.03-174,522.62-85,251.47

Finding the Fourth Proportional to 116,775.03, 174,522.62 and 85,251.47

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Solution

The fourth proportional to 116,775.03, 174,522.62 and 85,251.47 is: 127,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,775.03 : 174,522.62 = 85,251.47 : x
  2. Step 2: Convert to fraction form
    116,775.03/174,522.62 = 85,251.47/x
  3. Step 3: Cross multiply
    116,775.03x = 174,522.62 × 85,251.47
  4. Step 4: Simplify right side
    116,775.03x = 14,878,309,745.92
  5. Step 5: Solve for x
    x = 14,878,309,745.92/116,775.03
  6. Step 6: Final answer
    x = 127,410.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.