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Finding the Fourth Proportional to 270,007.41, 405,068.40 and 92,466.75

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Solution

The fourth proportional to 270,007.41, 405,068.40 and 92,466.75 is: 138,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,007.41 : 405,068.40 = 92,466.75 : x
  2. Step 2: Convert to fraction form
    270,007.41/405,068.40 = 92,466.75/x
  3. Step 3: Cross multiply
    270,007.41x = 405,068.40 × 92,466.75
  4. Step 4: Simplify right side
    270,007.41x = 37,455,358,475.70
  5. Step 5: Solve for x
    x = 37,455,358,475.70/270,007.41
  6. Step 6: Final answer
    x = 138,719.74

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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.