Home / 224,521.47-336,781.60-91,370.23

Finding the Fourth Proportional to 224,521.47, 336,781.60 and 91,370.23

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Solution

The fourth proportional to 224,521.47, 336,781.60 and 91,370.23 is: 137,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,521.47 : 336,781.60 = 91,370.23 : x
  2. Step 2: Convert to fraction form
    224,521.47/336,781.60 = 91,370.23/x
  3. Step 3: Cross multiply
    224,521.47x = 336,781.60 × 91,370.23
  4. Step 4: Simplify right side
    224,521.47x = 30,771,811,181.39
  5. Step 5: Solve for x
    x = 30,771,811,181.39/224,521.47
  6. Step 6: Final answer
    x = 137,055.09

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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.