Home / 216,094.24-298,225.02-120,619.54

Finding the Fourth Proportional to 216,094.24, 298,225.02 and 120,619.54

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Solution

The fourth proportional to 216,094.24, 298,225.02 and 120,619.54 is: 166,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,094.24 : 298,225.02 = 120,619.54 : x
  2. Step 2: Convert to fraction form
    216,094.24/298,225.02 = 120,619.54/x
  3. Step 3: Cross multiply
    216,094.24x = 298,225.02 × 120,619.54
  4. Step 4: Simplify right side
    216,094.24x = 35,971,764,728.89
  5. Step 5: Solve for x
    x = 35,971,764,728.89/216,094.24
  6. Step 6: Final answer
    x = 166,463.32

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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.