Home / 236,479.36-354,777.36-70,267.36

Finding the Fourth Proportional to 236,479.36, 354,777.36 and 70,267.36

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Solution

The fourth proportional to 236,479.36, 354,777.36 and 70,267.36 is: 105,418.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,479.36 : 354,777.36 = 70,267.36 : x
  2. Step 2: Convert to fraction form
    236,479.36/354,777.36 = 70,267.36/x
  3. Step 3: Cross multiply
    236,479.36x = 354,777.36 × 70,267.36
  4. Step 4: Simplify right side
    236,479.36x = 24,929,268,474.97
  5. Step 5: Solve for x
    x = 24,929,268,474.97/236,479.36
  6. Step 6: Final answer
    x = 105,418.37

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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.