Home / 169,869.24-254,582.43-69,928.81

Finding the Fourth Proportional to 169,869.24, 254,582.43 and 69,928.81

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Solution

The fourth proportional to 169,869.24, 254,582.43 and 69,928.81 is: 104,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,869.24 : 254,582.43 = 69,928.81 : x
  2. Step 2: Convert to fraction form
    169,869.24/254,582.43 = 69,928.81/x
  3. Step 3: Cross multiply
    169,869.24x = 254,582.43 × 69,928.81
  4. Step 4: Simplify right side
    169,869.24x = 17,802,645,740.35
  5. Step 5: Solve for x
    x = 17,802,645,740.35/169,869.24
  6. Step 6: Final answer
    x = 104,802.06

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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.