Home / 64,208.32-96,294.96-19,219.12

Finding the Fourth Proportional to 64,208.32, 96,294.96 and 19,219.12

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Solution

The fourth proportional to 64,208.32, 96,294.96 and 19,219.12 is: 28,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208.32 : 96,294.96 = 19,219.12 : x
  2. Step 2: Convert to fraction form
    64,208.32/96,294.96 = 19,219.12/x
  3. Step 3: Cross multiply
    64,208.32x = 96,294.96 × 19,219.12
  4. Step 4: Simplify right side
    64,208.32x = 1,850,704,391.64
  5. Step 5: Solve for x
    x = 1,850,704,391.64/64,208.32
  6. Step 6: Final answer
    x = 28,823.44

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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.