Home / 102,263.40-153,371.25-39,060.54

Finding the Fourth Proportional to 102,263.40, 153,371.25 and 39,060.54

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Solution

The fourth proportional to 102,263.40, 153,371.25 and 39,060.54 is: 58,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,263.40 : 153,371.25 = 39,060.54 : x
  2. Step 2: Convert to fraction form
    102,263.40/153,371.25 = 39,060.54/x
  3. Step 3: Cross multiply
    102,263.40x = 153,371.25 × 39,060.54
  4. Step 4: Simplify right side
    102,263.40x = 5,990,763,845.48
  5. Step 5: Solve for x
    x = 5,990,763,845.48/102,263.40
  6. Step 6: Final answer
    x = 58,581.70

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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.