Home / 236,928.51-355,340.35-68,412.26

Finding the Fourth Proportional to 236,928.51, 355,340.35 and 68,412.26

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Solution

The fourth proportional to 236,928.51, 355,340.35 and 68,412.26 is: 102,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,928.51 : 355,340.35 = 68,412.26 : x
  2. Step 2: Convert to fraction form
    236,928.51/355,340.35 = 68,412.26/x
  3. Step 3: Cross multiply
    236,928.51x = 355,340.35 × 68,412.26
  4. Step 4: Simplify right side
    236,928.51x = 24,309,636,412.69
  5. Step 5: Solve for x
    x = 24,309,636,412.69/236,928.51
  6. Step 6: Final answer
    x = 102,603.26

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1.5x scale

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.