Home / 141,417.72-195,198.63-93,056.94

Finding the Fourth Proportional to 141,417.72, 195,198.63 and 93,056.94

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Solution

The fourth proportional to 141,417.72, 195,198.63 and 93,056.94 is: 128,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,417.72 : 195,198.63 = 93,056.94 : x
  2. Step 2: Convert to fraction form
    141,417.72/195,198.63 = 93,056.94/x
  3. Step 3: Cross multiply
    141,417.72x = 195,198.63 × 93,056.94
  4. Step 4: Simplify right side
    141,417.72x = 18,164,586,744.08
  5. Step 5: Solve for x
    x = 18,164,586,744.08/141,417.72
  6. Step 6: Final answer
    x = 128,446.33

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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.