Home / 147,080.88-202,944.62-98,752.97

Finding the Fourth Proportional to 147,080.88, 202,944.62 and 98,752.97

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Solution

The fourth proportional to 147,080.88, 202,944.62 and 98,752.97 is: 136,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,080.88 : 202,944.62 = 98,752.97 : x
  2. Step 2: Convert to fraction form
    147,080.88/202,944.62 = 98,752.97/x
  3. Step 3: Cross multiply
    147,080.88x = 202,944.62 × 98,752.97
  4. Step 4: Simplify right side
    147,080.88x = 20,041,384,724.77
  5. Step 5: Solve for x
    x = 20,041,384,724.77/147,080.88
  6. Step 6: Final answer
    x = 136,260.98

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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.