Home / 45,193.52-67,773.54-15,603.32

Finding the Fourth Proportional to 45,193.52, 67,773.54 and 15,603.32

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Solution

The fourth proportional to 45,193.52, 67,773.54 and 15,603.32 is: 23,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,193.52 : 67,773.54 = 15,603.32 : x
  2. Step 2: Convert to fraction form
    45,193.52/67,773.54 = 15,603.32/x
  3. Step 3: Cross multiply
    45,193.52x = 67,773.54 × 15,603.32
  4. Step 4: Simplify right side
    45,193.52x = 1,057,492,232.15
  5. Step 5: Solve for x
    x = 1,057,492,232.15/45,193.52
  6. Step 6: Final answer
    x = 23,399.20

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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.