Home / 164,641.02-227,204.63-89,189.52

Finding the Fourth Proportional to 164,641.02, 227,204.63 and 89,189.52

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Solution

The fourth proportional to 164,641.02, 227,204.63 and 89,189.52 is: 123,081.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,641.02 : 227,204.63 = 89,189.52 : x
  2. Step 2: Convert to fraction form
    164,641.02/227,204.63 = 89,189.52/x
  3. Step 3: Cross multiply
    164,641.02x = 227,204.63 × 89,189.52
  4. Step 4: Simplify right side
    164,641.02x = 20,264,270,309.51
  5. Step 5: Solve for x
    x = 20,264,270,309.51/164,641.02
  6. Step 6: Final answer
    x = 123,081.54

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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.