Home / 195,278.36-292,917.56-70,590.20

Finding the Fourth Proportional to 195,278.36, 292,917.56 and 70,590.20

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Solution

The fourth proportional to 195,278.36, 292,917.56 and 70,590.20 is: 105,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,278.36 : 292,917.56 = 70,590.20 : x
  2. Step 2: Convert to fraction form
    195,278.36/292,917.56 = 70,590.20/x
  3. Step 3: Cross multiply
    195,278.36x = 292,917.56 × 70,590.20
  4. Step 4: Simplify right side
    195,278.36x = 20,677,109,143.91
  5. Step 5: Solve for x
    x = 20,677,109,143.91/195,278.36
  6. Step 6: Final answer
    x = 105,885.31

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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.