Home / 189,055.44-283,550.04-70,702.29

Finding the Fourth Proportional to 189,055.44, 283,550.04 and 70,702.29

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Solution

The fourth proportional to 189,055.44, 283,550.04 and 70,702.29 is: 106,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,055.44 : 283,550.04 = 70,702.29 : x
  2. Step 2: Convert to fraction form
    189,055.44/283,550.04 = 70,702.29/x
  3. Step 3: Cross multiply
    189,055.44x = 283,550.04 × 70,702.29
  4. Step 4: Simplify right side
    189,055.44x = 20,047,637,157.59
  5. Step 5: Solve for x
    x = 20,047,637,157.59/189,055.44
  6. Step 6: Final answer
    x = 106,041.05

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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.