Home / 194,320.34-291,565.22-68,051.16

Finding the Fourth Proportional to 194,320.34, 291,565.22 and 68,051.16

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Solution

The fourth proportional to 194,320.34, 291,565.22 and 68,051.16 is: 102,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320.34 : 291,565.22 = 68,051.16 : x
  2. Step 2: Convert to fraction form
    194,320.34/291,565.22 = 68,051.16/x
  3. Step 3: Cross multiply
    194,320.34x = 291,565.22 × 68,051.16
  4. Step 4: Simplify right side
    194,320.34x = 19,841,352,299.21
  5. Step 5: Solve for x
    x = 19,841,352,299.21/194,320.34
  6. Step 6: Final answer
    x = 102,106.41

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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.