Home / 164,775.47-227,381.31-93,151.22

Finding the Fourth Proportional to 164,775.47, 227,381.31 and 93,151.22

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Solution

The fourth proportional to 164,775.47, 227,381.31 and 93,151.22 is: 128,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,775.47 : 227,381.31 = 93,151.22 : x
  2. Step 2: Convert to fraction form
    164,775.47/227,381.31 = 93,151.22/x
  3. Step 3: Cross multiply
    164,775.47x = 227,381.31 × 93,151.22
  4. Step 4: Simplify right side
    164,775.47x = 21,180,845,294.79
  5. Step 5: Solve for x
    x = 21,180,845,294.79/164,775.47
  6. Step 6: Final answer
    x = 128,543.68

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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.