Home / 162,824.06-224,690.68-91,200.42

Finding the Fourth Proportional to 162,824.06, 224,690.68 and 91,200.42

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Solution

The fourth proportional to 162,824.06, 224,690.68 and 91,200.42 is: 125,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,824.06 : 224,690.68 = 91,200.42 : x
  2. Step 2: Convert to fraction form
    162,824.06/224,690.68 = 91,200.42/x
  3. Step 3: Cross multiply
    162,824.06x = 224,690.68 × 91,200.42
  4. Step 4: Simplify right side
    162,824.06x = 20,491,884,386.09
  5. Step 5: Solve for x
    x = 20,491,884,386.09/162,824.06
  6. Step 6: Final answer
    x = 125,852.93

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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.