Home / 194,508.08-291,645.48-76,038.29

Finding the Fourth Proportional to 194,508.08, 291,645.48 and 76,038.29

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Solution

The fourth proportional to 194,508.08, 291,645.48 and 76,038.29 is: 114,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,508.08 : 291,645.48 = 76,038.29 : x
  2. Step 2: Convert to fraction form
    194,508.08/291,645.48 = 76,038.29/x
  3. Step 3: Cross multiply
    194,508.08x = 291,645.48 × 76,038.29
  4. Step 4: Simplify right side
    194,508.08x = 22,176,224,504.64
  5. Step 5: Solve for x
    x = 22,176,224,504.64/194,508.08
  6. Step 6: Final answer
    x = 114,011.84

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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.