Home / 213,274.93-294,326.66-126,134.73

Finding the Fourth Proportional to 213,274.93, 294,326.66 and 126,134.73

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Solution

The fourth proportional to 213,274.93, 294,326.66 and 126,134.73 is: 174,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,274.93 : 294,326.66 = 126,134.73 : x
  2. Step 2: Convert to fraction form
    213,274.93/294,326.66 = 126,134.73/x
  3. Step 3: Cross multiply
    213,274.93x = 294,326.66 × 126,134.73
  4. Step 4: Simplify right side
    213,274.93x = 37,124,812,319.27
  5. Step 5: Solve for x
    x = 37,124,812,319.27/213,274.93
  6. Step 6: Final answer
    x = 174,070.22

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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.