Home / 97,096.87-133,763.95-92,612.60

Finding the Fourth Proportional to 97,096.87, 133,763.95 and 92,612.60

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Solution

The fourth proportional to 97,096.87, 133,763.95 and 92,612.60 is: 127,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,096.87 : 133,763.95 = 92,612.60 : x
  2. Step 2: Convert to fraction form
    97,096.87/133,763.95 = 92,612.60/x
  3. Step 3: Cross multiply
    97,096.87x = 133,763.95 × 92,612.60
  4. Step 4: Simplify right side
    97,096.87x = 12,388,227,298.65
  5. Step 5: Solve for x
    x = 12,388,227,298.65/97,096.87
  6. Step 6: Final answer
    x = 127,586.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.