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Finding the Fourth Proportional to 116,570.60, 174,927.90 and 46,442.60

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Solution

The fourth proportional to 116,570.60, 174,927.90 and 46,442.60 is: 69,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,570.60 : 174,927.90 = 46,442.60 : x
  2. Step 2: Convert to fraction form
    116,570.60/174,927.90 = 46,442.60/x
  3. Step 3: Cross multiply
    116,570.60x = 174,927.90 × 46,442.60
  4. Step 4: Simplify right side
    116,570.60x = 8,124,106,488.54
  5. Step 5: Solve for x
    x = 8,124,106,488.54/116,570.60
  6. Step 6: Final answer
    x = 69,692.59

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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.