Home / 164,539.02-227,064.56-89,087.52

Finding the Fourth Proportional to 164,539.02, 227,064.56 and 89,087.52

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Solution

The fourth proportional to 164,539.02, 227,064.56 and 89,087.52 is: 122,941.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,539.02 : 227,064.56 = 89,087.52 : x
  2. Step 2: Convert to fraction form
    164,539.02/227,064.56 = 89,087.52/x
  3. Step 3: Cross multiply
    164,539.02x = 227,064.56 × 89,087.52
  4. Step 4: Simplify right side
    164,539.02x = 20,228,618,530.29
  5. Step 5: Solve for x
    x = 20,228,618,530.29/164,539.02
  6. Step 6: Final answer
    x = 122,941.16

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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.