Home / 119,240.91-164,549.14-65,525.96

Finding the Fourth Proportional to 119,240.91, 164,549.14 and 65,525.96

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Solution

The fourth proportional to 119,240.91, 164,549.14 and 65,525.96 is: 90,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,240.91 : 164,549.14 = 65,525.96 : x
  2. Step 2: Convert to fraction form
    119,240.91/164,549.14 = 65,525.96/x
  3. Step 3: Cross multiply
    119,240.91x = 164,549.14 × 65,525.96
  4. Step 4: Simplify right side
    119,240.91x = 10,782,240,613.23
  5. Step 5: Solve for x
    x = 10,782,240,613.23/119,240.91
  6. Step 6: Final answer
    x = 90,424.00

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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.