Home / 194,354.08-291,567.87-76,017.94

Finding the Fourth Proportional to 194,354.08, 291,567.87 and 76,017.94

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Solution

The fourth proportional to 194,354.08, 291,567.87 and 76,017.94 is: 114,041.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,354.08 : 291,567.87 = 76,017.94 : x
  2. Step 2: Convert to fraction form
    194,354.08/291,567.87 = 76,017.94/x
  3. Step 3: Cross multiply
    194,354.08x = 291,567.87 × 76,017.94
  4. Step 4: Simplify right side
    194,354.08x = 22,164,388,118.67
  5. Step 5: Solve for x
    x = 22,164,388,118.67/194,354.08
  6. Step 6: Final answer
    x = 114,041.28

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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.