Home / 241,937.27-333,836.80-138,555.39

Finding the Fourth Proportional to 241,937.27, 333,836.80 and 138,555.39

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Solution

The fourth proportional to 241,937.27, 333,836.80 and 138,555.39 is: 191,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,937.27 : 333,836.80 = 138,555.39 : x
  2. Step 2: Convert to fraction form
    241,937.27/333,836.80 = 138,555.39/x
  3. Step 3: Cross multiply
    241,937.27x = 333,836.80 × 138,555.39
  4. Step 4: Simplify right side
    241,937.27x = 46,254,888,020.35
  5. Step 5: Solve for x
    x = 46,254,888,020.35/241,937.27
  6. Step 6: Final answer
    x = 191,185.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.