Home / 164,980.09-227,672.67-89,528.59

Finding the Fourth Proportional to 164,980.09, 227,672.67 and 89,528.59

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Solution

The fourth proportional to 164,980.09, 227,672.67 and 89,528.59 is: 123,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,980.09 : 227,672.67 = 89,528.59 : x
  2. Step 2: Convert to fraction form
    164,980.09/227,672.67 = 89,528.59/x
  3. Step 3: Cross multiply
    164,980.09x = 227,672.67 × 89,528.59
  4. Step 4: Simplify right side
    164,980.09x = 20,383,213,126.64
  5. Step 5: Solve for x
    x = 20,383,213,126.64/164,980.09
  6. Step 6: Final answer
    x = 123,549.53

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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.