Home / 195,123.90-292,623.57-61,973.01

Finding the Fourth Proportional to 195,123.90, 292,623.57 and 61,973.01

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Solution

The fourth proportional to 195,123.90, 292,623.57 and 61,973.01 is: 92,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,123.90 : 292,623.57 = 61,973.01 : x
  2. Step 2: Convert to fraction form
    195,123.90/292,623.57 = 61,973.01/x
  3. Step 3: Cross multiply
    195,123.90x = 292,623.57 × 61,973.01
  4. Step 4: Simplify right side
    195,123.90x = 18,134,763,429.85
  5. Step 5: Solve for x
    x = 18,134,763,429.85/195,123.90
  6. Step 6: Final answer
    x = 92,939.73

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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.