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Finding the Fourth Proportional to 250,368.96, 375,549.96 and 60,830.64

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Solution

The fourth proportional to 250,368.96, 375,549.96 and 60,830.64 is: 91,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,368.96 : 375,549.96 = 60,830.64 : x
  2. Step 2: Convert to fraction form
    250,368.96/375,549.96 = 60,830.64/x
  3. Step 3: Cross multiply
    250,368.96x = 375,549.96 × 60,830.64
  4. Step 4: Simplify right side
    250,368.96x = 22,844,944,418.77
  5. Step 5: Solve for x
    x = 22,844,944,418.77/250,368.96
  6. Step 6: Final answer
    x = 91,245.11

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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.