Home / 194,623.65-291,880.80-61,544.70

Finding the Fourth Proportional to 194,623.65, 291,880.80 and 61,544.70

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Solution

The fourth proportional to 194,623.65, 291,880.80 and 61,544.70 is: 92,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,623.65 : 291,880.80 = 61,544.70 : x
  2. Step 2: Convert to fraction form
    194,623.65/291,880.80 = 61,544.70/x
  3. Step 3: Cross multiply
    194,623.65x = 291,880.80 × 61,544.70
  4. Step 4: Simplify right side
    194,623.65x = 17,963,716,271.76
  5. Step 5: Solve for x
    x = 17,963,716,271.76/194,623.65
  6. Step 6: Final answer
    x = 92,299.76

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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.