Home / 164,506.74-227,020.02-89,055.24

Finding the Fourth Proportional to 164,506.74, 227,020.02 and 89,055.24

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Solution

The fourth proportional to 164,506.74, 227,020.02 and 89,055.24 is: 122,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,506.74 : 227,020.02 = 89,055.24 : x
  2. Step 2: Convert to fraction form
    164,506.74/227,020.02 = 89,055.24/x
  3. Step 3: Cross multiply
    164,506.74x = 227,020.02 × 89,055.24
  4. Step 4: Simplify right side
    164,506.74x = 20,217,322,365.90
  5. Step 5: Solve for x
    x = 20,217,322,365.90/164,506.74
  6. Step 6: Final answer
    x = 122,896.62

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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.