Home / 119,531.02-179,239.37-69,625.36

Finding the Fourth Proportional to 119,531.02, 179,239.37 and 69,625.36

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Solution

The fourth proportional to 119,531.02, 179,239.37 and 69,625.36 is: 104,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,531.02 : 179,239.37 = 69,625.36 : x
  2. Step 2: Convert to fraction form
    119,531.02/179,239.37 = 69,625.36/x
  3. Step 3: Cross multiply
    119,531.02x = 179,239.37 × 69,625.36
  4. Step 4: Simplify right side
    119,531.02x = 12,479,605,662.42
  5. Step 5: Solve for x
    x = 12,479,605,662.42/119,531.02
  6. Step 6: Final answer
    x = 104,404.74

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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.