Home / 110,104.40-151,946.08-62,367.66

Finding the Fourth Proportional to 110,104.40, 151,946.08 and 62,367.66

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Solution

The fourth proportional to 110,104.40, 151,946.08 and 62,367.66 is: 86,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,104.40 : 151,946.08 = 62,367.66 : x
  2. Step 2: Convert to fraction form
    110,104.40/151,946.08 = 62,367.66/x
  3. Step 3: Cross multiply
    110,104.40x = 151,946.08 × 62,367.66
  4. Step 4: Simplify right side
    110,104.40x = 9,476,521,299.85
  5. Step 5: Solve for x
    x = 9,476,521,299.85/110,104.40
  6. Step 6: Final answer
    x = 86,068.50

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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.