Home / 195,110.08-292,650.54-70,451.08

Finding the Fourth Proportional to 195,110.08, 292,650.54 and 70,451.08

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Solution

The fourth proportional to 195,110.08, 292,650.54 and 70,451.08 is: 105,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,110.08 : 292,650.54 = 70,451.08 : x
  2. Step 2: Convert to fraction form
    195,110.08/292,650.54 = 70,451.08/x
  3. Step 3: Cross multiply
    195,110.08x = 292,650.54 × 70,451.08
  4. Step 4: Simplify right side
    195,110.08x = 20,617,546,605.58
  5. Step 5: Solve for x
    x = 20,617,546,605.58/195,110.08
  6. Step 6: Final answer
    x = 105,671.36

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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.