Home / 194,817.30-292,228.83-54,567.06

Finding the Fourth Proportional to 194,817.30, 292,228.83 and 54,567.06

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Solution

The fourth proportional to 194,817.30, 292,228.83 and 54,567.06 is: 81,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,817.30 : 292,228.83 = 54,567.06 : x
  2. Step 2: Convert to fraction form
    194,817.30/292,228.83 = 54,567.06/x
  3. Step 3: Cross multiply
    194,817.30x = 292,228.83 × 54,567.06
  4. Step 4: Simplify right side
    194,817.30x = 15,946,068,100.34
  5. Step 5: Solve for x
    x = 15,946,068,100.34/194,817.30
  6. Step 6: Final answer
    x = 81,851.40

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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.