Home / 146,920.63-220,463.99-62,672.84

Finding the Fourth Proportional to 146,920.63, 220,463.99 and 62,672.84

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Solution

The fourth proportional to 146,920.63, 220,463.99 and 62,672.84 is: 94,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,920.63 : 220,463.99 = 62,672.84 : x
  2. Step 2: Convert to fraction form
    146,920.63/220,463.99 = 62,672.84/x
  3. Step 3: Cross multiply
    146,920.63x = 220,463.99 × 62,672.84
  4. Step 4: Simplify right side
    146,920.63x = 13,817,102,955.35
  5. Step 5: Solve for x
    x = 13,817,102,955.35/146,920.63
  6. Step 6: Final answer
    x = 94,044.67

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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.