Home / 194,682.30-292,023.45-118,574.70

Finding the Fourth Proportional to 194,682.30, 292,023.45 and 118,574.70

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Solution

The fourth proportional to 194,682.30, 292,023.45 and 118,574.70 is: 177,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,682.30 : 292,023.45 = 118,574.70 : x
  2. Step 2: Convert to fraction form
    194,682.30/292,023.45 = 118,574.70/x
  3. Step 3: Cross multiply
    194,682.30x = 292,023.45 × 118,574.70
  4. Step 4: Simplify right side
    194,682.30x = 34,626,592,976.72
  5. Step 5: Solve for x
    x = 34,626,592,976.72/194,682.30
  6. Step 6: Final answer
    x = 177,862.05

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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.