Home / 255,096.77-352,519.05-191,323.85

Finding the Fourth Proportional to 255,096.77, 352,519.05 and 191,323.85

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Solution

The fourth proportional to 255,096.77, 352,519.05 and 191,323.85 is: 264,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,096.77 : 352,519.05 = 191,323.85 : x
  2. Step 2: Convert to fraction form
    255,096.77/352,519.05 = 191,323.85/x
  3. Step 3: Cross multiply
    255,096.77x = 352,519.05 × 191,323.85
  4. Step 4: Simplify right side
    255,096.77x = 67,445,301,844.34
  5. Step 5: Solve for x
    x = 67,445,301,844.34/255,096.77
  6. Step 6: Final answer
    x = 264,391.05

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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.