Home / 183,106.16-274,178.64-147,377.60

Finding the Fourth Proportional to 183,106.16, 274,178.64 and 147,377.60

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Solution

The fourth proportional to 183,106.16, 274,178.64 and 147,377.60 is: 220,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,106.16 : 274,178.64 = 147,377.60 : x
  2. Step 2: Convert to fraction form
    183,106.16/274,178.64 = 147,377.60/x
  3. Step 3: Cross multiply
    183,106.16x = 274,178.64 × 147,377.60
  4. Step 4: Simplify right side
    183,106.16x = 40,407,789,934.46
  5. Step 5: Solve for x
    x = 40,407,789,934.46/183,106.16
  6. Step 6: Final answer
    x = 220,679.58

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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.