Home / 119,514.68-164,574.54-116,862.60

Finding the Fourth Proportional to 119,514.68, 164,574.54 and 116,862.60

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Solution

The fourth proportional to 119,514.68, 164,574.54 and 116,862.60 is: 160,922.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,514.68 : 164,574.54 = 116,862.60 : x
  2. Step 2: Convert to fraction form
    119,514.68/164,574.54 = 116,862.60/x
  3. Step 3: Cross multiply
    119,514.68x = 164,574.54 × 116,862.60
  4. Step 4: Simplify right side
    119,514.68x = 19,232,608,638.20
  5. Step 5: Solve for x
    x = 19,232,608,638.20/119,514.68
  6. Step 6: Final answer
    x = 160,922.56

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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.