Home / 97,768.52-146,046.21-70,901.24

Finding the Fourth Proportional to 97,768.52, 146,046.21 and 70,901.24

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Solution

The fourth proportional to 97,768.52, 146,046.21 and 70,901.24 is: 105,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,768.52 : 146,046.21 = 70,901.24 : x
  2. Step 2: Convert to fraction form
    97,768.52/146,046.21 = 70,901.24/x
  3. Step 3: Cross multiply
    97,768.52x = 146,046.21 × 70,901.24
  4. Step 4: Simplify right side
    97,768.52x = 10,354,857,386.30
  5. Step 5: Solve for x
    x = 10,354,857,386.30/97,768.52
  6. Step 6: Final answer
    x = 105,911.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.