Home / 170,690.28-235,496.38-110,296.48

Finding the Fourth Proportional to 170,690.28, 235,496.38 and 110,296.48

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Solution

The fourth proportional to 170,690.28, 235,496.38 and 110,296.48 is: 152,172.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,690.28 : 235,496.38 = 110,296.48 : x
  2. Step 2: Convert to fraction form
    170,690.28/235,496.38 = 110,296.48/x
  3. Step 3: Cross multiply
    170,690.28x = 235,496.38 × 110,296.48
  4. Step 4: Simplify right side
    170,690.28x = 25,974,421,766.74
  5. Step 5: Solve for x
    x = 25,974,421,766.74/170,690.28
  6. Step 6: Final answer
    x = 152,172.82

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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.