Home / 195,038.21-292,558.23-82,690.20

Finding the Fourth Proportional to 195,038.21, 292,558.23 and 82,690.20

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Solution

The fourth proportional to 195,038.21, 292,558.23 and 82,690.20 is: 124,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,038.21 : 292,558.23 = 82,690.20 : x
  2. Step 2: Convert to fraction form
    195,038.21/292,558.23 = 82,690.20/x
  3. Step 3: Cross multiply
    195,038.21x = 292,558.23 × 82,690.20
  4. Step 4: Simplify right side
    195,038.21x = 24,191,698,550.35
  5. Step 5: Solve for x
    x = 24,191,698,550.35/195,038.21
  6. Step 6: Final answer
    x = 124,035.69

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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.