Home / 295,936.12-443,855.58-127,411.06

Finding the Fourth Proportional to 295,936.12, 443,855.58 and 127,411.06

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Solution

The fourth proportional to 295,936.12, 443,855.58 and 127,411.06 is: 191,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,936.12 : 443,855.58 = 127,411.06 : x
  2. Step 2: Convert to fraction form
    295,936.12/443,855.58 = 127,411.06/x
  3. Step 3: Cross multiply
    295,936.12x = 443,855.58 × 127,411.06
  4. Step 4: Simplify right side
    295,936.12x = 56,552,109,934.71
  5. Step 5: Solve for x
    x = 56,552,109,934.71/295,936.12
  6. Step 6: Final answer
    x = 191,095.67

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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.