Home / 102,351.77-153,506.47-27,454.10

Finding the Fourth Proportional to 102,351.77, 153,506.47 and 27,454.10

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Solution

The fourth proportional to 102,351.77, 153,506.47 and 27,454.10 is: 41,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,351.77 : 153,506.47 = 27,454.10 : x
  2. Step 2: Convert to fraction form
    102,351.77/153,506.47 = 27,454.10/x
  3. Step 3: Cross multiply
    102,351.77x = 153,506.47 × 27,454.10
  4. Step 4: Simplify right side
    102,351.77x = 4,214,382,344.63
  5. Step 5: Solve for x
    x = 4,214,382,344.63/102,351.77
  6. Step 6: Final answer
    x = 41,175.47

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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.