Home / 246,328.30-339,932.90-133,151.05

Finding the Fourth Proportional to 246,328.30, 339,932.90 and 133,151.05

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Solution

The fourth proportional to 246,328.30, 339,932.90 and 133,151.05 is: 183,748.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,328.30 : 339,932.90 = 133,151.05 : x
  2. Step 2: Convert to fraction form
    246,328.30/339,932.90 = 133,151.05/x
  3. Step 3: Cross multiply
    246,328.30x = 339,932.90 × 133,151.05
  4. Step 4: Simplify right side
    246,328.30x = 45,262,421,714.71
  5. Step 5: Solve for x
    x = 45,262,421,714.71/246,328.30
  6. Step 6: Final answer
    x = 183,748.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.