Home / 302,619.60-453,929.40-125,067.60

Finding the Fourth Proportional to 302,619.60, 453,929.40 and 125,067.60

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Solution

The fourth proportional to 302,619.60, 453,929.40 and 125,067.60 is: 187,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,619.60 : 453,929.40 = 125,067.60 : x
  2. Step 2: Convert to fraction form
    302,619.60/453,929.40 = 125,067.60/x
  3. Step 3: Cross multiply
    302,619.60x = 453,929.40 × 125,067.60
  4. Step 4: Simplify right side
    302,619.60x = 56,771,860,627.44
  5. Step 5: Solve for x
    x = 56,771,860,627.44/302,619.60
  6. Step 6: Final answer
    x = 187,601.40

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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.