Home / 213,345.36-294,441.48-127,325.52

Finding the Fourth Proportional to 213,345.36, 294,441.48 and 127,325.52

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Solution

The fourth proportional to 213,345.36, 294,441.48 and 127,325.52 is: 175,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,345.36 : 294,441.48 = 127,325.52 : x
  2. Step 2: Convert to fraction form
    213,345.36/294,441.48 = 127,325.52/x
  3. Step 3: Cross multiply
    213,345.36x = 294,441.48 × 127,325.52
  4. Step 4: Simplify right side
    213,345.36x = 37,489,914,550.57
  5. Step 5: Solve for x
    x = 37,489,914,550.57/213,345.36
  6. Step 6: Final answer
    x = 175,724.07

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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.