Home / 194,624.64-291,911.85-61,518.36

Finding the Fourth Proportional to 194,624.64, 291,911.85 and 61,518.36

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Solution

The fourth proportional to 194,624.64, 291,911.85 and 61,518.36 is: 92,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,624.64 : 291,911.85 = 61,518.36 : x
  2. Step 2: Convert to fraction form
    194,624.64/291,911.85 = 61,518.36/x
  3. Step 3: Cross multiply
    194,624.64x = 291,911.85 × 61,518.36
  4. Step 4: Simplify right side
    194,624.64x = 17,957,938,276.57
  5. Step 5: Solve for x
    x = 17,957,938,276.57/194,624.64
  6. Step 6: Final answer
    x = 92,269.60

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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.