Home / 141,058.62-194,659.65-76,527.75

Finding the Fourth Proportional to 141,058.62, 194,659.65 and 76,527.75

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Solution

The fourth proportional to 141,058.62, 194,659.65 and 76,527.75 is: 105,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,058.62 : 194,659.65 = 76,527.75 : x
  2. Step 2: Convert to fraction form
    141,058.62/194,659.65 = 76,527.75/x
  3. Step 3: Cross multiply
    141,058.62x = 194,659.65 × 76,527.75
  4. Step 4: Simplify right side
    141,058.62x = 14,896,865,030.29
  5. Step 5: Solve for x
    x = 14,896,865,030.29/141,058.62
  6. Step 6: Final answer
    x = 105,607.62

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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.