Home / 147,944.36-204,105.84-94,219.76

Finding the Fourth Proportional to 147,944.36, 204,105.84 and 94,219.76

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Solution

The fourth proportional to 147,944.36, 204,105.84 and 94,219.76 is: 129,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,944.36 : 204,105.84 = 94,219.76 : x
  2. Step 2: Convert to fraction form
    147,944.36/204,105.84 = 94,219.76/x
  3. Step 3: Cross multiply
    147,944.36x = 204,105.84 × 94,219.76
  4. Step 4: Simplify right side
    147,944.36x = 19,230,803,259.40
  5. Step 5: Solve for x
    x = 19,230,803,259.40/147,944.36
  6. Step 6: Final answer
    x = 129,986.73

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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.