Home / 169,557.10-254,323.88-51,229.06

Finding the Fourth Proportional to 169,557.10, 254,323.88 and 51,229.06

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Solution

The fourth proportional to 169,557.10, 254,323.88 and 51,229.06 is: 76,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,557.10 : 254,323.88 = 51,229.06 : x
  2. Step 2: Convert to fraction form
    169,557.10/254,323.88 = 51,229.06/x
  3. Step 3: Cross multiply
    169,557.10x = 254,323.88 × 51,229.06
  4. Step 4: Simplify right side
    169,557.10x = 13,028,773,307.95
  5. Step 5: Solve for x
    x = 13,028,773,307.95/169,557.10
  6. Step 6: Final answer
    x = 76,840.03

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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.