Home / 194,277.95-291,403.53-119,409.65

Finding the Fourth Proportional to 194,277.95, 291,403.53 and 119,409.65

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Solution

The fourth proportional to 194,277.95, 291,403.53 and 119,409.65 is: 179,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,277.95 : 291,403.53 = 119,409.65 : x
  2. Step 2: Convert to fraction form
    194,277.95/291,403.53 = 119,409.65/x
  3. Step 3: Cross multiply
    194,277.95x = 291,403.53 × 119,409.65
  4. Step 4: Simplify right side
    194,277.95x = 34,796,392,069.05
  5. Step 5: Solve for x
    x = 34,796,392,069.05/194,277.95
  6. Step 6: Final answer
    x = 179,106.24

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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.