Home / 70,202.01-105,321.48-25,227.91

Finding the Fourth Proportional to 70,202.01, 105,321.48 and 25,227.91

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Solution

The fourth proportional to 70,202.01, 105,321.48 and 25,227.91 is: 37,848.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,202.01 : 105,321.48 = 25,227.91 : x
  2. Step 2: Convert to fraction form
    70,202.01/105,321.48 = 25,227.91/x
  3. Step 3: Cross multiply
    70,202.01x = 105,321.48 × 25,227.91
  4. Step 4: Simplify right side
    70,202.01x = 2,657,040,818.51
  5. Step 5: Solve for x
    x = 2,657,040,818.51/70,202.01
  6. Step 6: Final answer
    x = 37,848.50

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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.