Home / 194,565.14-291,862.11-69,907.22

Finding the Fourth Proportional to 194,565.14, 291,862.11 and 69,907.22

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Solution

The fourth proportional to 194,565.14, 291,862.11 and 69,907.22 is: 104,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,565.14 : 291,862.11 = 69,907.22 : x
  2. Step 2: Convert to fraction form
    194,565.14/291,862.11 = 69,907.22/x
  3. Step 3: Cross multiply
    194,565.14x = 291,862.11 × 69,907.22
  4. Step 4: Simplify right side
    194,565.14x = 20,403,268,733.43
  5. Step 5: Solve for x
    x = 20,403,268,733.43/194,565.14
  6. Step 6: Final answer
    x = 104,866.00

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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.