Home / 195,152.96-292,175.88-127,763.48

Finding the Fourth Proportional to 195,152.96, 292,175.88 and 127,763.48

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Solution

The fourth proportional to 195,152.96, 292,175.88 and 127,763.48 is: 191,282.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,152.96 : 292,175.88 = 127,763.48 : x
  2. Step 2: Convert to fraction form
    195,152.96/292,175.88 = 127,763.48/x
  3. Step 3: Cross multiply
    195,152.96x = 292,175.88 × 127,763.48
  4. Step 4: Simplify right side
    195,152.96x = 37,329,407,200.86
  5. Step 5: Solve for x
    x = 37,329,407,200.86/195,152.96
  6. Step 6: Final answer
    x = 191,282.81

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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.