Home / 169,406.02-233,764.95-92,921.77

Finding the Fourth Proportional to 169,406.02, 233,764.95 and 92,921.77

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Solution

The fourth proportional to 169,406.02, 233,764.95 and 92,921.77 is: 128,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,406.02 : 233,764.95 = 92,921.77 : x
  2. Step 2: Convert to fraction form
    169,406.02/233,764.95 = 92,921.77/x
  3. Step 3: Cross multiply
    169,406.02x = 233,764.95 × 92,921.77
  4. Step 4: Simplify right side
    169,406.02x = 21,721,852,917.96
  5. Step 5: Solve for x
    x = 21,721,852,917.96/169,406.02
  6. Step 6: Final answer
    x = 128,223.62

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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.