Home / 100,994.00-151,492.31-48,391.17

Finding the Fourth Proportional to 100,994.00, 151,492.31 and 48,391.17

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Solution

The fourth proportional to 100,994.00, 151,492.31 and 48,391.17 is: 72,587.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,994.00 : 151,492.31 = 48,391.17 : x
  2. Step 2: Convert to fraction form
    100,994.00/151,492.31 = 48,391.17/x
  3. Step 3: Cross multiply
    100,994.00x = 151,492.31 × 48,391.17
  4. Step 4: Simplify right side
    100,994.00x = 7,330,889,884.95
  5. Step 5: Solve for x
    x = 7,330,889,884.95/100,994.00
  6. Step 6: Final answer
    x = 72,587.38

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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.