Home / 194,815.10-291,894.60-183,005.30

Finding the Fourth Proportional to 194,815.10, 291,894.60 and 183,005.30

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Solution

The fourth proportional to 194,815.10, 291,894.60 and 183,005.30 is: 274,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,815.10 : 291,894.60 = 183,005.30 : x
  2. Step 2: Convert to fraction form
    194,815.10/291,894.60 = 183,005.30/x
  3. Step 3: Cross multiply
    194,815.10x = 291,894.60 × 183,005.30
  4. Step 4: Simplify right side
    194,815.10x = 53,418,258,841.38
  5. Step 5: Solve for x
    x = 53,418,258,841.38/194,815.10
  6. Step 6: Final answer
    x = 274,199.79

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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.