Home / 97,480.30-146,107.05-44,895.10

Finding the Fourth Proportional to 97,480.30, 146,107.05 and 44,895.10

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Solution

The fourth proportional to 97,480.30, 146,107.05 and 44,895.10 is: 67,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,480.30 : 146,107.05 = 44,895.10 : x
  2. Step 2: Convert to fraction form
    97,480.30/146,107.05 = 44,895.10/x
  3. Step 3: Cross multiply
    97,480.30x = 146,107.05 × 44,895.10
  4. Step 4: Simplify right side
    97,480.30x = 6,559,490,620.46
  5. Step 5: Solve for x
    x = 6,559,490,620.46/97,480.30
  6. Step 6: Final answer
    x = 67,290.42

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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.