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Finding the Fourth Proportional to 463,671.80, 695,554.88 and 160,026.44

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Solution

The fourth proportional to 463,671.80, 695,554.88 and 160,026.44 is: 240,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,671.80 : 695,554.88 = 160,026.44 : x
  2. Step 2: Convert to fraction form
    463,671.80/695,554.88 = 160,026.44/x
  3. Step 3: Cross multiply
    463,671.80x = 695,554.88 × 160,026.44
  4. Step 4: Simplify right side
    463,671.80x = 111,307,171,271.03
  5. Step 5: Solve for x
    x = 111,307,171,271.03/463,671.80
  6. Step 6: Final answer
    x = 240,055.94

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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.