Home / 194,328.10-268,166.46-118,876.60

Finding the Fourth Proportional to 194,328.10, 268,166.46 and 118,876.60

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Solution

The fourth proportional to 194,328.10, 268,166.46 and 118,876.60 is: 164,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,328.10 : 268,166.46 = 118,876.60 : x
  2. Step 2: Convert to fraction form
    194,328.10/268,166.46 = 118,876.60/x
  3. Step 3: Cross multiply
    194,328.10x = 268,166.46 × 118,876.60
  4. Step 4: Simplify right side
    194,328.10x = 31,878,716,998.84
  5. Step 5: Solve for x
    x = 31,878,716,998.84/194,328.10
  6. Step 6: Final answer
    x = 164,045.84

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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.