Home / 165,172.17-227,940.60-93,567.06

Finding the Fourth Proportional to 165,172.17, 227,940.60 and 93,567.06

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Solution

The fourth proportional to 165,172.17, 227,940.60 and 93,567.06 is: 129,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,172.17 : 227,940.60 = 93,567.06 : x
  2. Step 2: Convert to fraction form
    165,172.17/227,940.60 = 93,567.06/x
  3. Step 3: Cross multiply
    165,172.17x = 227,940.60 × 93,567.06
  4. Step 4: Simplify right side
    165,172.17x = 21,327,731,796.64
  5. Step 5: Solve for x
    x = 21,327,731,796.64/165,172.17
  6. Step 6: Final answer
    x = 129,124.25

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1.5x scale

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.