Home / 147,739.36-222,606.28-122,020.24

Finding the Fourth Proportional to 147,739.36, 222,606.28 and 122,020.24

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Solution

The fourth proportional to 147,739.36, 222,606.28 and 122,020.24 is: 183,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,739.36 : 222,606.28 = 122,020.24 : x
  2. Step 2: Convert to fraction form
    147,739.36/222,606.28 = 122,020.24/x
  3. Step 3: Cross multiply
    147,739.36x = 222,606.28 × 122,020.24
  4. Step 4: Simplify right side
    147,739.36x = 27,162,471,711.11
  5. Step 5: Solve for x
    x = 27,162,471,711.11/147,739.36
  6. Step 6: Final answer
    x = 183,854.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.