Home / 84,056.84-126,103.71-24,897.14

Finding the Fourth Proportional to 84,056.84, 126,103.71 and 24,897.14

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Solution

The fourth proportional to 84,056.84, 126,103.71 and 24,897.14 is: 37,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,056.84 : 126,103.71 = 24,897.14 : x
  2. Step 2: Convert to fraction form
    84,056.84/126,103.71 = 24,897.14/x
  3. Step 3: Cross multiply
    84,056.84x = 126,103.71 × 24,897.14
  4. Step 4: Simplify right side
    84,056.84x = 3,139,621,722.39
  5. Step 5: Solve for x
    x = 3,139,621,722.39/84,056.84
  6. Step 6: Final answer
    x = 37,351.17

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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.