Home / 54,425.63-75,106.26-30,225.32

Finding the Fourth Proportional to 54,425.63, 75,106.26 and 30,225.32

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Solution

The fourth proportional to 54,425.63, 75,106.26 and 30,225.32 is: 41,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,425.63 : 75,106.26 = 30,225.32 : x
  2. Step 2: Convert to fraction form
    54,425.63/75,106.26 = 30,225.32/x
  3. Step 3: Cross multiply
    54,425.63x = 75,106.26 × 30,225.32
  4. Step 4: Simplify right side
    54,425.63x = 2,270,110,366.97
  5. Step 5: Solve for x
    x = 2,270,110,366.97/54,425.63
  6. Step 6: Final answer
    x = 41,710.32

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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.