Home / 164,894.28-247,342.14-70,100.04

Finding the Fourth Proportional to 164,894.28, 247,342.14 and 70,100.04

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Solution

The fourth proportional to 164,894.28, 247,342.14 and 70,100.04 is: 105,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,894.28 : 247,342.14 = 70,100.04 : x
  2. Step 2: Convert to fraction form
    164,894.28/247,342.14 = 70,100.04/x
  3. Step 3: Cross multiply
    164,894.28x = 247,342.14 × 70,100.04
  4. Step 4: Simplify right side
    164,894.28x = 17,338,693,907.69
  5. Step 5: Solve for x
    x = 17,338,693,907.69/164,894.28
  6. Step 6: Final answer
    x = 105,150.37

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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.