Home / 169,030.80-253,546.20-167,475.60

Finding the Fourth Proportional to 169,030.80, 253,546.20 and 167,475.60

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Solution

The fourth proportional to 169,030.80, 253,546.20 and 167,475.60 is: 251,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,030.80 : 253,546.20 = 167,475.60 : x
  2. Step 2: Convert to fraction form
    169,030.80/253,546.20 = 167,475.60/x
  3. Step 3: Cross multiply
    169,030.80x = 253,546.20 × 167,475.60
  4. Step 4: Simplify right side
    169,030.80x = 42,462,801,972.72
  5. Step 5: Solve for x
    x = 42,462,801,972.72/169,030.80
  6. Step 6: Final answer
    x = 251,213.40

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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.