Home / 90,464.28-124,841.16-50,175.24

Finding the Fourth Proportional to 90,464.28, 124,841.16 and 50,175.24

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Solution

The fourth proportional to 90,464.28, 124,841.16 and 50,175.24 is: 69,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,464.28 : 124,841.16 = 50,175.24 : x
  2. Step 2: Convert to fraction form
    90,464.28/124,841.16 = 50,175.24/x
  3. Step 3: Cross multiply
    90,464.28x = 124,841.16 × 50,175.24
  4. Step 4: Simplify right side
    90,464.28x = 6,263,935,164.88
  5. Step 5: Solve for x
    x = 6,263,935,164.88/90,464.28
  6. Step 6: Final answer
    x = 69,242.08

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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.