Home / 155,057.99-214,003.16-94,663.64

Finding the Fourth Proportional to 155,057.99, 214,003.16 and 94,663.64

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Solution

The fourth proportional to 155,057.99, 214,003.16 and 94,663.64 is: 130,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,057.99 : 214,003.16 = 94,663.64 : x
  2. Step 2: Convert to fraction form
    155,057.99/214,003.16 = 94,663.64/x
  3. Step 3: Cross multiply
    155,057.99x = 214,003.16 × 94,663.64
  4. Step 4: Simplify right side
    155,057.99x = 20,258,318,745.32
  5. Step 5: Solve for x
    x = 20,258,318,745.32/155,057.99
  6. Step 6: Final answer
    x = 130,649.95

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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.