Home / 176,442.12-264,514.41-76,527.09

Finding the Fourth Proportional to 176,442.12, 264,514.41 and 76,527.09

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Solution

The fourth proportional to 176,442.12, 264,514.41 and 76,527.09 is: 114,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,442.12 : 264,514.41 = 76,527.09 : x
  2. Step 2: Convert to fraction form
    176,442.12/264,514.41 = 76,527.09/x
  3. Step 3: Cross multiply
    176,442.12x = 264,514.41 × 76,527.09
  4. Step 4: Simplify right side
    176,442.12x = 20,242,518,060.37
  5. Step 5: Solve for x
    x = 20,242,518,060.37/176,442.12
  6. Step 6: Final answer
    x = 114,726.11

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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.