Home / 229,075.10-343,515.45-110,782.70

Finding the Fourth Proportional to 229,075.10, 343,515.45 and 110,782.70

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Solution

The fourth proportional to 229,075.10, 343,515.45 and 110,782.70 is: 166,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,075.10 : 343,515.45 = 110,782.70 : x
  2. Step 2: Convert to fraction form
    229,075.10/343,515.45 = 110,782.70/x
  3. Step 3: Cross multiply
    229,075.10x = 343,515.45 × 110,782.70
  4. Step 4: Simplify right side
    229,075.10x = 38,055,569,042.72
  5. Step 5: Solve for x
    x = 38,055,569,042.72/229,075.10
  6. Step 6: Final answer
    x = 166,127.04

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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.