Home / 82,914.30-124,390.53-23,750.46

Finding the Fourth Proportional to 82,914.30, 124,390.53 and 23,750.46

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Solution

The fourth proportional to 82,914.30, 124,390.53 and 23,750.46 is: 35,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,914.30 : 124,390.53 = 23,750.46 : x
  2. Step 2: Convert to fraction form
    82,914.30/124,390.53 = 23,750.46/x
  3. Step 3: Cross multiply
    82,914.30x = 124,390.53 × 23,750.46
  4. Step 4: Simplify right side
    82,914.30x = 2,954,332,307.14
  5. Step 5: Solve for x
    x = 2,954,332,307.14/82,914.30
  6. Step 6: Final answer
    x = 35,631.16

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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.