Home / 147,674.40-203,719.70-96,664.66

Finding the Fourth Proportional to 147,674.40, 203,719.70 and 96,664.66

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Solution

The fourth proportional to 147,674.40, 203,719.70 and 96,664.66 is: 133,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,674.40 : 203,719.70 = 96,664.66 : x
  2. Step 2: Convert to fraction form
    147,674.40/203,719.70 = 96,664.66/x
  3. Step 3: Cross multiply
    147,674.40x = 203,719.70 × 96,664.66
  4. Step 4: Simplify right side
    147,674.40x = 19,692,495,535.80
  5. Step 5: Solve for x
    x = 19,692,495,535.80/147,674.40
  6. Step 6: Final answer
    x = 133,350.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.