Home / 109,634.84-151,295.94-59,333.72

Finding the Fourth Proportional to 109,634.84, 151,295.94 and 59,333.72

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Solution

The fourth proportional to 109,634.84, 151,295.94 and 59,333.72 is: 81,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,634.84 : 151,295.94 = 59,333.72 : x
  2. Step 2: Convert to fraction form
    109,634.84/151,295.94 = 59,333.72/x
  3. Step 3: Cross multiply
    109,634.84x = 151,295.94 × 59,333.72
  4. Step 4: Simplify right side
    109,634.84x = 8,976,950,941.10
  5. Step 5: Solve for x
    x = 8,976,950,941.10/109,634.84
  6. Step 6: Final answer
    x = 81,880.46

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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.