Home / 194,505.89-291,758.81-61,479.55

Finding the Fourth Proportional to 194,505.89, 291,758.81 and 61,479.55

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Solution

The fourth proportional to 194,505.89, 291,758.81 and 61,479.55 is: 92,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,505.89 : 291,758.81 = 61,479.55 : x
  2. Step 2: Convert to fraction form
    194,505.89/291,758.81 = 61,479.55/x
  3. Step 3: Cross multiply
    194,505.89x = 291,758.81 × 61,479.55
  4. Step 4: Simplify right side
    194,505.89x = 17,937,200,750.46
  5. Step 5: Solve for x
    x = 17,937,200,750.46/194,505.89
  6. Step 6: Final answer
    x = 92,219.32

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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.