Home / 141,233.36-194,900.21-77,567.05

Finding the Fourth Proportional to 141,233.36, 194,900.21 and 77,567.05

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Solution

The fourth proportional to 141,233.36, 194,900.21 and 77,567.05 is: 107,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,233.36 : 194,900.21 = 77,567.05 : x
  2. Step 2: Convert to fraction form
    141,233.36/194,900.21 = 77,567.05/x
  3. Step 3: Cross multiply
    141,233.36x = 194,900.21 × 77,567.05
  4. Step 4: Simplify right side
    141,233.36x = 15,117,834,480.75
  5. Step 5: Solve for x
    x = 15,117,834,480.75/141,233.36
  6. Step 6: Final answer
    x = 107,041.53

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1.5x scale

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.