Home / 194,394.87-291,170.34-94,344.80

Finding the Fourth Proportional to 194,394.87, 291,170.34 and 94,344.80

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Solution

The fourth proportional to 194,394.87, 291,170.34 and 94,344.80 is: 141,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,394.87 : 291,170.34 = 94,344.80 : x
  2. Step 2: Convert to fraction form
    194,394.87/291,170.34 = 94,344.80/x
  3. Step 3: Cross multiply
    194,394.87x = 291,170.34 × 94,344.80
  4. Step 4: Simplify right side
    194,394.87x = 27,470,406,037.38
  5. Step 5: Solve for x
    x = 27,470,406,037.38/194,394.87
  6. Step 6: Final answer
    x = 141,312.40

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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.