Home / 109,024.98-163,600.91-45,840.52

Finding the Fourth Proportional to 109,024.98, 163,600.91 and 45,840.52

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Solution

The fourth proportional to 109,024.98, 163,600.91 and 45,840.52 is: 68,787.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,024.98 : 163,600.91 = 45,840.52 : x
  2. Step 2: Convert to fraction form
    109,024.98/163,600.91 = 45,840.52/x
  3. Step 3: Cross multiply
    109,024.98x = 163,600.91 × 45,840.52
  4. Step 4: Simplify right side
    109,024.98x = 7,499,551,191.93
  5. Step 5: Solve for x
    x = 7,499,551,191.93/109,024.98
  6. Step 6: Final answer
    x = 68,787.46

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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.