Home / 169,869.54-254,617.47-69,975.26

Finding the Fourth Proportional to 169,869.54, 254,617.47 and 69,975.26

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Solution

The fourth proportional to 169,869.54, 254,617.47 and 69,975.26 is: 104,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,869.54 : 254,617.47 = 69,975.26 : x
  2. Step 2: Convert to fraction form
    169,869.54/254,617.47 = 69,975.26/x
  3. Step 3: Cross multiply
    169,869.54x = 254,617.47 × 69,975.26
  4. Step 4: Simplify right side
    169,869.54x = 17,816,922,390.70
  5. Step 5: Solve for x
    x = 17,816,922,390.70/169,869.54
  6. Step 6: Final answer
    x = 104,885.92

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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.