Home / 102,940.02-154,422.48-36,366.52

Finding the Fourth Proportional to 102,940.02, 154,422.48 and 36,366.52

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Solution

The fourth proportional to 102,940.02, 154,422.48 and 36,366.52 is: 54,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,940.02 : 154,422.48 = 36,366.52 : x
  2. Step 2: Convert to fraction form
    102,940.02/154,422.48 = 36,366.52/x
  3. Step 3: Cross multiply
    102,940.02x = 154,422.48 × 36,366.52
  4. Step 4: Simplify right side
    102,940.02x = 5,615,808,207.37
  5. Step 5: Solve for x
    x = 5,615,808,207.37/102,940.02
  6. Step 6: Final answer
    x = 54,554.18

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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.