Home / 141,232.14-194,909.90-77,570.60

Finding the Fourth Proportional to 141,232.14, 194,909.90 and 77,570.60

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Solution

The fourth proportional to 141,232.14, 194,909.90 and 77,570.60 is: 107,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,232.14 : 194,909.90 = 77,570.60 : x
  2. Step 2: Convert to fraction form
    141,232.14/194,909.90 = 77,570.60/x
  3. Step 3: Cross multiply
    141,232.14x = 194,909.90 × 77,570.60
  4. Step 4: Simplify right side
    141,232.14x = 15,119,276,526.54
  5. Step 5: Solve for x
    x = 15,119,276,526.54/141,232.14
  6. Step 6: Final answer
    x = 107,052.66

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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.