Home / 84,603.09-126,898.30-24,632.03

Finding the Fourth Proportional to 84,603.09, 126,898.30 and 24,632.03

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Solution

The fourth proportional to 84,603.09, 126,898.30 and 24,632.03 is: 36,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,603.09 : 126,898.30 = 24,632.03 : x
  2. Step 2: Convert to fraction form
    84,603.09/126,898.30 = 24,632.03/x
  3. Step 3: Cross multiply
    84,603.09x = 126,898.30 × 24,632.03
  4. Step 4: Simplify right side
    84,603.09x = 3,125,762,732.55
  5. Step 5: Solve for x
    x = 3,125,762,732.55/84,603.09
  6. Step 6: Final answer
    x = 36,946.20

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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.