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Finding the Fourth Proportional to 346,886.55, 520,093.06 and 184,804.83

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Solution

The fourth proportional to 346,886.55, 520,093.06 and 184,804.83 is: 277,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,886.55 : 520,093.06 = 184,804.83 : x
  2. Step 2: Convert to fraction form
    346,886.55/520,093.06 = 184,804.83/x
  3. Step 3: Cross multiply
    346,886.55x = 520,093.06 × 184,804.83
  4. Step 4: Simplify right side
    346,886.55x = 96,115,709,075.47
  5. Step 5: Solve for x
    x = 96,115,709,075.47/346,886.55
  6. Step 6: Final answer
    x = 277,081.11

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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.