Home / 201,275.29-301,645.02-106,485.24

Finding the Fourth Proportional to 201,275.29, 301,645.02 and 106,485.24

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Solution

The fourth proportional to 201,275.29, 301,645.02 and 106,485.24 is: 159,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,275.29 : 301,645.02 = 106,485.24 : x
  2. Step 2: Convert to fraction form
    201,275.29/301,645.02 = 106,485.24/x
  3. Step 3: Cross multiply
    201,275.29x = 301,645.02 × 106,485.24
  4. Step 4: Simplify right side
    201,275.29x = 32,120,743,879.99
  5. Step 5: Solve for x
    x = 32,120,743,879.99/201,275.29
  6. Step 6: Final answer
    x = 159,586.13

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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.