Home / 167,303.40-230,777.24-99,275.54

Finding the Fourth Proportional to 167,303.40, 230,777.24 and 99,275.54

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Solution

The fourth proportional to 167,303.40, 230,777.24 and 99,275.54 is: 136,940.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,303.40 : 230,777.24 = 99,275.54 : x
  2. Step 2: Convert to fraction form
    167,303.40/230,777.24 = 99,275.54/x
  3. Step 3: Cross multiply
    167,303.40x = 230,777.24 × 99,275.54
  4. Step 4: Simplify right side
    167,303.40x = 22,910,535,120.71
  5. Step 5: Solve for x
    x = 22,910,535,120.71/167,303.40
  6. Step 6: Final answer
    x = 136,940.04

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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.