Home / 204,856.34-282,700.73-118,832.72

Finding the Fourth Proportional to 204,856.34, 282,700.73 and 118,832.72

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Solution

The fourth proportional to 204,856.34, 282,700.73 and 118,832.72 is: 163,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,856.34 : 282,700.73 = 118,832.72 : x
  2. Step 2: Convert to fraction form
    204,856.34/282,700.73 = 118,832.72/x
  3. Step 3: Cross multiply
    204,856.34x = 282,700.73 × 118,832.72
  4. Step 4: Simplify right side
    204,856.34x = 33,594,095,575.46
  5. Step 5: Solve for x
    x = 33,594,095,575.46/204,856.34
  6. Step 6: Final answer
    x = 163,988.56

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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.