Home / 194,492.58-291,622.23-89,179.62

Finding the Fourth Proportional to 194,492.58, 291,622.23 and 89,179.62

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Solution

The fourth proportional to 194,492.58, 291,622.23 and 89,179.62 is: 133,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,492.58 : 291,622.23 = 89,179.62 : x
  2. Step 2: Convert to fraction form
    194,492.58/291,622.23 = 89,179.62/x
  3. Step 3: Cross multiply
    194,492.58x = 291,622.23 × 89,179.62
  4. Step 4: Simplify right side
    194,492.58x = 26,006,759,654.95
  5. Step 5: Solve for x
    x = 26,006,759,654.95/194,492.58
  6. Step 6: Final answer
    x = 133,715.95

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1.5x scale

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.