Home / 195,780.30-270,176.80-110,897.38

Finding the Fourth Proportional to 195,780.30, 270,176.80 and 110,897.38

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Solution

The fourth proportional to 195,780.30, 270,176.80 and 110,897.38 is: 153,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,780.30 : 270,176.80 = 110,897.38 : x
  2. Step 2: Convert to fraction form
    195,780.30/270,176.80 = 110,897.38/x
  3. Step 3: Cross multiply
    195,780.30x = 270,176.80 × 110,897.38
  4. Step 4: Simplify right side
    195,780.30x = 29,961,899,256.78
  5. Step 5: Solve for x
    x = 29,961,899,256.78/195,780.30
  6. Step 6: Final answer
    x = 153,038.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.