Home / 164,995.08-227,693.94-89,543.64

Finding the Fourth Proportional to 164,995.08, 227,693.94 and 89,543.64

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Solution

The fourth proportional to 164,995.08, 227,693.94 and 89,543.64 is: 123,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,995.08 : 227,693.94 = 89,543.64 : x
  2. Step 2: Convert to fraction form
    164,995.08/227,693.94 = 89,543.64/x
  3. Step 3: Cross multiply
    164,995.08x = 227,693.94 × 89,543.64
  4. Step 4: Simplify right side
    164,995.08x = 20,388,544,193.54
  5. Step 5: Solve for x
    x = 20,388,544,193.54/164,995.08
  6. Step 6: Final answer
    x = 123,570.62

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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.