Home / 169,734.06-254,601.54-51,406.43

Finding the Fourth Proportional to 169,734.06, 254,601.54 and 51,406.43

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Solution

The fourth proportional to 169,734.06, 254,601.54 and 51,406.43 is: 77,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,734.06 : 254,601.54 = 51,406.43 : x
  2. Step 2: Convert to fraction form
    169,734.06/254,601.54 = 51,406.43/x
  3. Step 3: Cross multiply
    169,734.06x = 254,601.54 × 51,406.43
  4. Step 4: Simplify right side
    169,734.06x = 13,088,154,970.89
  5. Step 5: Solve for x
    x = 13,088,154,970.89/169,734.06
  6. Step 6: Final answer
    x = 77,109.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.