Home / 320,089.19-441,740.79-176,846.15

Finding the Fourth Proportional to 320,089.19, 441,740.79 and 176,846.15

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Solution

The fourth proportional to 320,089.19, 441,740.79 and 176,846.15 is: 244,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,089.19 : 441,740.79 = 176,846.15 : x
  2. Step 2: Convert to fraction form
    320,089.19/441,740.79 = 176,846.15/x
  3. Step 3: Cross multiply
    320,089.19x = 441,740.79 × 176,846.15
  4. Step 4: Simplify right side
    320,089.19x = 78,120,159,113.81
  5. Step 5: Solve for x
    x = 78,120,159,113.81/320,089.19
  6. Step 6: Final answer
    x = 244,057.48

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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.