Home / 255,922.06-353,173.65-141,200.69

Finding the Fourth Proportional to 255,922.06, 353,173.65 and 141,200.69

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Solution

The fourth proportional to 255,922.06, 353,173.65 and 141,200.69 is: 194,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,922.06 : 353,173.65 = 141,200.69 : x
  2. Step 2: Convert to fraction form
    255,922.06/353,173.65 = 141,200.69/x
  3. Step 3: Cross multiply
    255,922.06x = 353,173.65 × 141,200.69
  4. Step 4: Simplify right side
    255,922.06x = 49,868,363,069.82
  5. Step 5: Solve for x
    x = 49,868,363,069.82/255,922.06
  6. Step 6: Final answer
    x = 194,857.62

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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.