Home / 151,841.85-227,762.78-102,075.45

Finding the Fourth Proportional to 151,841.85, 227,762.78 and 102,075.45

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Solution

The fourth proportional to 151,841.85, 227,762.78 and 102,075.45 is: 153,113.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,841.85 : 227,762.78 = 102,075.45 : x
  2. Step 2: Convert to fraction form
    151,841.85/227,762.78 = 102,075.45/x
  3. Step 3: Cross multiply
    151,841.85x = 227,762.78 × 102,075.45
  4. Step 4: Simplify right side
    151,841.85x = 23,248,987,751.37
  5. Step 5: Solve for x
    x = 23,248,987,751.37/151,841.85
  6. Step 6: Final answer
    x = 153,113.18

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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.