Home / 101,999.09-151,973.45-96,269.37

Finding the Fourth Proportional to 101,999.09, 151,973.45 and 96,269.37

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Solution

The fourth proportional to 101,999.09, 151,973.45 and 96,269.37 is: 143,436.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,999.09 : 151,973.45 = 96,269.37 : x
  2. Step 2: Convert to fraction form
    101,999.09/151,973.45 = 96,269.37/x
  3. Step 3: Cross multiply
    101,999.09x = 151,973.45 × 96,269.37
  4. Step 4: Simplify right side
    101,999.09x = 14,630,387,806.88
  5. Step 5: Solve for x
    x = 14,630,387,806.88/101,999.09
  6. Step 6: Final answer
    x = 143,436.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.