Home / 246,870.40-340,677.12-133,692.16

Finding the Fourth Proportional to 246,870.40, 340,677.12 and 133,692.16

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Solution

The fourth proportional to 246,870.40, 340,677.12 and 133,692.16 is: 184,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,870.40 : 340,677.12 = 133,692.16 : x
  2. Step 2: Convert to fraction form
    246,870.40/340,677.12 = 133,692.16/x
  3. Step 3: Cross multiply
    246,870.40x = 340,677.12 × 133,692.16
  4. Step 4: Simplify right side
    246,870.40x = 45,545,860,035.38
  5. Step 5: Solve for x
    x = 45,545,860,035.38/246,870.40
  6. Step 6: Final answer
    x = 184,493.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.