Home / 165,153.86-227,904.68-93,534.41

Finding the Fourth Proportional to 165,153.86, 227,904.68 and 93,534.41

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Solution

The fourth proportional to 165,153.86, 227,904.68 and 93,534.41 is: 129,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,153.86 : 227,904.68 = 93,534.41 : x
  2. Step 2: Convert to fraction form
    165,153.86/227,904.68 = 93,534.41/x
  3. Step 3: Cross multiply
    165,153.86x = 227,904.68 × 93,534.41
  4. Step 4: Simplify right side
    165,153.86x = 21,316,928,172.84
  5. Step 5: Solve for x
    x = 21,316,928,172.84/165,153.86
  6. Step 6: Final answer
    x = 129,073.15

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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.