Home / 80,600.36-111,222.96-44,304.40

Finding the Fourth Proportional to 80,600.36, 111,222.96 and 44,304.40

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Solution

The fourth proportional to 80,600.36, 111,222.96 and 44,304.40 is: 61,137.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,600.36 : 111,222.96 = 44,304.40 : x
  2. Step 2: Convert to fraction form
    80,600.36/111,222.96 = 44,304.40/x
  3. Step 3: Cross multiply
    80,600.36x = 111,222.96 × 44,304.40
  4. Step 4: Simplify right side
    80,600.36x = 4,927,666,509.02
  5. Step 5: Solve for x
    x = 4,927,666,509.02/80,600.36
  6. Step 6: Final answer
    x = 61,137.03

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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.