Home / 248,904.70-373,358.40-61,916.20

Finding the Fourth Proportional to 248,904.70, 373,358.40 and 61,916.20

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Solution

The fourth proportional to 248,904.70, 373,358.40 and 61,916.20 is: 92,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,904.70 : 373,358.40 = 61,916.20 : x
  2. Step 2: Convert to fraction form
    248,904.70/373,358.40 = 61,916.20/x
  3. Step 3: Cross multiply
    248,904.70x = 373,358.40 × 61,916.20
  4. Step 4: Simplify right side
    248,904.70x = 23,116,933,366.08
  5. Step 5: Solve for x
    x = 23,116,933,366.08/248,904.70
  6. Step 6: Final answer
    x = 92,874.64

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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.