Home / 194,184.14-290,903.13-119,085.39

Finding the Fourth Proportional to 194,184.14, 290,903.13 and 119,085.39

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Solution

The fourth proportional to 194,184.14, 290,903.13 and 119,085.39 is: 178,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184.14 : 290,903.13 = 119,085.39 : x
  2. Step 2: Convert to fraction form
    194,184.14/290,903.13 = 119,085.39/x
  3. Step 3: Cross multiply
    194,184.14x = 290,903.13 × 119,085.39
  4. Step 4: Simplify right side
    194,184.14x = 34,642,312,688.27
  5. Step 5: Solve for x
    x = 34,642,312,688.27/194,184.14
  6. Step 6: Final answer
    x = 178,399.29

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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.