Home / 80,094.48-110,533.50-53,190.60

Finding the Fourth Proportional to 80,094.48, 110,533.50 and 53,190.60

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Solution

The fourth proportional to 80,094.48, 110,533.50 and 53,190.60 is: 73,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094.48 : 110,533.50 = 53,190.60 : x
  2. Step 2: Convert to fraction form
    80,094.48/110,533.50 = 53,190.60/x
  3. Step 3: Cross multiply
    80,094.48x = 110,533.50 × 53,190.60
  4. Step 4: Simplify right side
    80,094.48x = 5,879,343,185.10
  5. Step 5: Solve for x
    x = 5,879,343,185.10/80,094.48
  6. Step 6: Final answer
    x = 73,405.10

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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.