Home / 195,008.10-292,512.15-163,515.30

Finding the Fourth Proportional to 195,008.10, 292,512.15 and 163,515.30

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Solution

The fourth proportional to 195,008.10, 292,512.15 and 163,515.30 is: 245,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008.10 : 292,512.15 = 163,515.30 : x
  2. Step 2: Convert to fraction form
    195,008.10/292,512.15 = 163,515.30/x
  3. Step 3: Cross multiply
    195,008.10x = 292,512.15 × 163,515.30
  4. Step 4: Simplify right side
    195,008.10x = 47,830,211,960.90
  5. Step 5: Solve for x
    x = 47,830,211,960.90/195,008.10
  6. Step 6: Final answer
    x = 245,272.95

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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.