Home / 195,011.94-292,528.85-54,759.63

Finding the Fourth Proportional to 195,011.94, 292,528.85 and 54,759.63

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Solution

The fourth proportional to 195,011.94, 292,528.85 and 54,759.63 is: 82,142.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,011.94 : 292,528.85 = 54,759.63 : x
  2. Step 2: Convert to fraction form
    195,011.94/292,528.85 = 54,759.63/x
  3. Step 3: Cross multiply
    195,011.94x = 292,528.85 × 54,759.63
  4. Step 4: Simplify right side
    195,011.94x = 16,018,771,590.33
  5. Step 5: Solve for x
    x = 16,018,771,590.33/195,011.94
  6. Step 6: Final answer
    x = 82,142.52

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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.