Home / 332,146.54-498,298.89-107,507.01

Finding the Fourth Proportional to 332,146.54, 498,298.89 and 107,507.01

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Solution

The fourth proportional to 332,146.54, 498,298.89 and 107,507.01 is: 161,286.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,146.54 : 498,298.89 = 107,507.01 : x
  2. Step 2: Convert to fraction form
    332,146.54/498,298.89 = 107,507.01/x
  3. Step 3: Cross multiply
    332,146.54x = 498,298.89 × 107,507.01
  4. Step 4: Simplify right side
    332,146.54x = 53,570,623,750.22
  5. Step 5: Solve for x
    x = 53,570,623,750.22/332,146.54
  6. Step 6: Final answer
    x = 161,286.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.