Home / 320,095.14-441,719.38-176,852.12

Finding the Fourth Proportional to 320,095.14, 441,719.38 and 176,852.12

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Solution

The fourth proportional to 320,095.14, 441,719.38 and 176,852.12 is: 244,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,095.14 : 441,719.38 = 176,852.12 : x
  2. Step 2: Convert to fraction form
    320,095.14/441,719.38 = 176,852.12/x
  3. Step 3: Cross multiply
    320,095.14x = 441,719.38 × 176,852.12
  4. Step 4: Simplify right side
    320,095.14x = 78,119,008,798.09
  5. Step 5: Solve for x
    x = 78,119,008,798.09/320,095.14
  6. Step 6: Final answer
    x = 244,049.34

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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.