Home / 127,794.02-191,690.99-34,299.77

Finding the Fourth Proportional to 127,794.02, 191,690.99 and 34,299.77

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Solution

The fourth proportional to 127,794.02, 191,690.99 and 34,299.77 is: 51,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,794.02 : 191,690.99 = 34,299.77 : x
  2. Step 2: Convert to fraction form
    127,794.02/191,690.99 = 34,299.77/x
  3. Step 3: Cross multiply
    127,794.02x = 191,690.99 × 34,299.77
  4. Step 4: Simplify right side
    127,794.02x = 6,574,955,738.12
  5. Step 5: Solve for x
    x = 6,574,955,738.12/127,794.02
  6. Step 6: Final answer
    x = 51,449.64

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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.