Home / 164,911.02-227,577.24-93,289.50

Finding the Fourth Proportional to 164,911.02, 227,577.24 and 93,289.50

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Solution

The fourth proportional to 164,911.02, 227,577.24 and 93,289.50 is: 128,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,911.02 : 227,577.24 = 93,289.50 : x
  2. Step 2: Convert to fraction form
    164,911.02/227,577.24 = 93,289.50/x
  3. Step 3: Cross multiply
    164,911.02x = 227,577.24 × 93,289.50
  4. Step 4: Simplify right side
    164,911.02x = 21,230,566,930.98
  5. Step 5: Solve for x
    x = 21,230,566,930.98/164,911.02
  6. Step 6: Final answer
    x = 128,739.53

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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.