Home / 127,941.19-191,911.78-44,835.19

Finding the Fourth Proportional to 127,941.19, 191,911.78 and 44,835.19

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Solution

The fourth proportional to 127,941.19, 191,911.78 and 44,835.19 is: 67,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,941.19 : 191,911.78 = 44,835.19 : x
  2. Step 2: Convert to fraction form
    127,941.19/191,911.78 = 44,835.19/x
  3. Step 3: Cross multiply
    127,941.19x = 191,911.78 × 44,835.19
  4. Step 4: Simplify right side
    127,941.19x = 8,604,400,695.80
  5. Step 5: Solve for x
    x = 8,604,400,695.80/127,941.19
  6. Step 6: Final answer
    x = 67,252.78

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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.