Home / 119,247.23-164,525.27-71,483.15

Finding the Fourth Proportional to 119,247.23, 164,525.27 and 71,483.15

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Solution

The fourth proportional to 119,247.23, 164,525.27 and 71,483.15 is: 98,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,247.23 : 164,525.27 = 71,483.15 : x
  2. Step 2: Convert to fraction form
    119,247.23/164,525.27 = 71,483.15/x
  3. Step 3: Cross multiply
    119,247.23x = 164,525.27 × 71,483.15
  4. Step 4: Simplify right side
    119,247.23x = 11,760,783,374.16
  5. Step 5: Solve for x
    x = 11,760,783,374.16/119,247.23
  6. Step 6: Final answer
    x = 98,625.22

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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.