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Finding the Fourth Proportional to 341,080.47, 511,645.01 and 104,392.40

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Solution

The fourth proportional to 341,080.47, 511,645.01 and 104,392.40 is: 156,596.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,080.47 : 511,645.01 = 104,392.40 : x
  2. Step 2: Convert to fraction form
    341,080.47/511,645.01 = 104,392.40/x
  3. Step 3: Cross multiply
    341,080.47x = 511,645.01 × 104,392.40
  4. Step 4: Simplify right side
    341,080.47x = 53,411,847,461.74
  5. Step 5: Solve for x
    x = 53,411,847,461.74/341,080.47
  6. Step 6: Final answer
    x = 156,596.03

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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.