Home / 102,877.43-154,233.09-94,573.65

Finding the Fourth Proportional to 102,877.43, 154,233.09 and 94,573.65

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Solution

The fourth proportional to 102,877.43, 154,233.09 and 94,573.65 is: 141,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,877.43 : 154,233.09 = 94,573.65 : x
  2. Step 2: Convert to fraction form
    102,877.43/154,233.09 = 94,573.65/x
  3. Step 3: Cross multiply
    102,877.43x = 154,233.09 × 94,573.65
  4. Step 4: Simplify right side
    102,877.43x = 14,586,386,272.08
  5. Step 5: Solve for x
    x = 14,586,386,272.08/102,877.43
  6. Step 6: Final answer
    x = 141,784.12

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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.