Home / 261,950.20-392,596.58-112,014.12

Finding the Fourth Proportional to 261,950.20, 392,596.58 and 112,014.12

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Solution

The fourth proportional to 261,950.20, 392,596.58 and 112,014.12 is: 167,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,950.20 : 392,596.58 = 112,014.12 : x
  2. Step 2: Convert to fraction form
    261,950.20/392,596.58 = 112,014.12/x
  3. Step 3: Cross multiply
    261,950.20x = 392,596.58 × 112,014.12
  4. Step 4: Simplify right side
    261,950.20x = 43,976,360,423.71
  5. Step 5: Solve for x
    x = 43,976,360,423.71/261,950.20
  6. Step 6: Final answer
    x = 167,880.61

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1.5x scale

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.