Home / 189,875.36-284,497.45-133,597.37

Finding the Fourth Proportional to 189,875.36, 284,497.45 and 133,597.37

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Solution

The fourth proportional to 189,875.36, 284,497.45 and 133,597.37 is: 200,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,875.36 : 284,497.45 = 133,597.37 : x
  2. Step 2: Convert to fraction form
    189,875.36/284,497.45 = 133,597.37/x
  3. Step 3: Cross multiply
    189,875.36x = 284,497.45 × 133,597.37
  4. Step 4: Simplify right side
    189,875.36x = 38,008,111,468.96
  5. Step 5: Solve for x
    x = 38,008,111,468.96/189,875.36
  6. Step 6: Final answer
    x = 200,174.00

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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.