Home / 109,825.40-151,558.98-59,524.44

Finding the Fourth Proportional to 109,825.40, 151,558.98 and 59,524.44

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Solution

The fourth proportional to 109,825.40, 151,558.98 and 59,524.44 is: 82,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,825.40 : 151,558.98 = 59,524.44 : x
  2. Step 2: Convert to fraction form
    109,825.40/151,558.98 = 59,524.44/x
  3. Step 3: Cross multiply
    109,825.40x = 151,558.98 × 59,524.44
  4. Step 4: Simplify right side
    109,825.40x = 9,021,463,411.47
  5. Step 5: Solve for x
    x = 9,021,463,411.47/109,825.40
  6. Step 6: Final answer
    x = 82,143.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.