Home / 112,744.54-168,969.93-62,822.62

Finding the Fourth Proportional to 112,744.54, 168,969.93 and 62,822.62

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Solution

The fourth proportional to 112,744.54, 168,969.93 and 62,822.62 is: 94,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,744.54 : 168,969.93 = 62,822.62 : x
  2. Step 2: Convert to fraction form
    112,744.54/168,969.93 = 62,822.62/x
  3. Step 3: Cross multiply
    112,744.54x = 168,969.93 × 62,822.62
  4. Step 4: Simplify right side
    112,744.54x = 10,615,133,703.82
  5. Step 5: Solve for x
    x = 10,615,133,703.82/112,744.54
  6. Step 6: Final answer
    x = 94,152.09

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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.