Home / 194,637.59-268,599.92-109,754.67

Finding the Fourth Proportional to 194,637.59, 268,599.92 and 109,754.67

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Solution

The fourth proportional to 194,637.59, 268,599.92 and 109,754.67 is: 151,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,637.59 : 268,599.92 = 109,754.67 : x
  2. Step 2: Convert to fraction form
    194,637.59/268,599.92 = 109,754.67/x
  3. Step 3: Cross multiply
    194,637.59x = 268,599.92 × 109,754.67
  4. Step 4: Simplify right side
    194,637.59x = 29,480,095,032.85
  5. Step 5: Solve for x
    x = 29,480,095,032.85/194,637.59
  6. Step 6: Final answer
    x = 151,461.47

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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.