Home / 133,875.24-200,684.79-49,612.77

Finding the Fourth Proportional to 133,875.24, 200,684.79 and 49,612.77

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Solution

The fourth proportional to 133,875.24, 200,684.79 and 49,612.77 is: 74,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,875.24 : 200,684.79 = 49,612.77 : x
  2. Step 2: Convert to fraction form
    133,875.24/200,684.79 = 49,612.77/x
  3. Step 3: Cross multiply
    133,875.24x = 200,684.79 × 49,612.77
  4. Step 4: Simplify right side
    133,875.24x = 9,956,528,328.77
  5. Step 5: Solve for x
    x = 9,956,528,328.77/133,875.24
  6. Step 6: Final answer
    x = 74,371.69

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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.