Home / 169,795.83-254,360.93-98,569.09

Finding the Fourth Proportional to 169,795.83, 254,360.93 and 98,569.09

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Solution

The fourth proportional to 169,795.83, 254,360.93 and 98,569.09 is: 147,660.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,795.83 : 254,360.93 = 98,569.09 : x
  2. Step 2: Convert to fraction form
    169,795.83/254,360.93 = 98,569.09/x
  3. Step 3: Cross multiply
    169,795.83x = 254,360.93 × 98,569.09
  4. Step 4: Simplify right side
    169,795.83x = 25,072,125,012.17
  5. Step 5: Solve for x
    x = 25,072,125,012.17/169,795.83
  6. Step 6: Final answer
    x = 147,660.43

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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.