Home / 151,881.10-227,821.65-102,114.70

Finding the Fourth Proportional to 151,881.10, 227,821.65 and 102,114.70

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Solution

The fourth proportional to 151,881.10, 227,821.65 and 102,114.70 is: 153,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,881.10 : 227,821.65 = 102,114.70 : x
  2. Step 2: Convert to fraction form
    151,881.10/227,821.65 = 102,114.70/x
  3. Step 3: Cross multiply
    151,881.10x = 227,821.65 × 102,114.70
  4. Step 4: Simplify right side
    151,881.10x = 23,263,939,443.26
  5. Step 5: Solve for x
    x = 23,263,939,443.26/151,881.10
  6. Step 6: Final answer
    x = 153,172.05

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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.