Home / 94,203.69-130,001.06-51,764.96

Finding the Fourth Proportional to 94,203.69, 130,001.06 and 51,764.96

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Solution

The fourth proportional to 94,203.69, 130,001.06 and 51,764.96 is: 71,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,203.69 : 130,001.06 = 51,764.96 : x
  2. Step 2: Convert to fraction form
    94,203.69/130,001.06 = 51,764.96/x
  3. Step 3: Cross multiply
    94,203.69x = 130,001.06 × 51,764.96
  4. Step 4: Simplify right side
    94,203.69x = 6,729,498,762.03
  5. Step 5: Solve for x
    x = 6,729,498,762.03/94,203.69
  6. Step 6: Final answer
    x = 71,435.62

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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.