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Finding the Fourth Proportional to 376,969.36, 565,453.68 and 96,486.16

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Solution

The fourth proportional to 376,969.36, 565,453.68 and 96,486.16 is: 144,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,969.36 : 565,453.68 = 96,486.16 : x
  2. Step 2: Convert to fraction form
    376,969.36/565,453.68 = 96,486.16/x
  3. Step 3: Cross multiply
    376,969.36x = 565,453.68 × 96,486.16
  4. Step 4: Simplify right side
    376,969.36x = 54,558,454,241.07
  5. Step 5: Solve for x
    x = 54,558,454,241.07/376,969.36
  6. Step 6: Final answer
    x = 144,729.15

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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.