Home / 168,330.20-232,295.56-107,900.81

Finding the Fourth Proportional to 168,330.20, 232,295.56 and 107,900.81

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Solution

The fourth proportional to 168,330.20, 232,295.56 and 107,900.81 is: 148,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,330.20 : 232,295.56 = 107,900.81 : x
  2. Step 2: Convert to fraction form
    168,330.20/232,295.56 = 107,900.81/x
  3. Step 3: Cross multiply
    168,330.20x = 232,295.56 × 107,900.81
  4. Step 4: Simplify right side
    168,330.20x = 25,064,877,652.17
  5. Step 5: Solve for x
    x = 25,064,877,652.17/168,330.20
  6. Step 6: Final answer
    x = 148,903.03

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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.