Home / 191,495.04-264,261.60-106,607.04

Finding the Fourth Proportional to 191,495.04, 264,261.60 and 106,607.04

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Solution

The fourth proportional to 191,495.04, 264,261.60 and 106,607.04 is: 147,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495.04 : 264,261.60 = 106,607.04 : x
  2. Step 2: Convert to fraction form
    191,495.04/264,261.60 = 106,607.04/x
  3. Step 3: Cross multiply
    191,495.04x = 264,261.60 × 106,607.04
  4. Step 4: Simplify right side
    191,495.04x = 28,172,146,961.66
  5. Step 5: Solve for x
    x = 28,172,146,961.66/191,495.04
  6. Step 6: Final answer
    x = 147,116.85

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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.