Home / 194,409.63-268,182.90-133,875.36

Finding the Fourth Proportional to 194,409.63, 268,182.90 and 133,875.36

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Solution

The fourth proportional to 194,409.63, 268,182.90 and 133,875.36 is: 184,677.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,409.63 : 268,182.90 = 133,875.36 : x
  2. Step 2: Convert to fraction form
    194,409.63/268,182.90 = 133,875.36/x
  3. Step 3: Cross multiply
    194,409.63x = 268,182.90 × 133,875.36
  4. Step 4: Simplify right side
    194,409.63x = 35,903,082,283.34
  5. Step 5: Solve for x
    x = 35,903,082,283.34/194,409.63
  6. Step 6: Final answer
    x = 184,677.49

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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.