Home / 141,113.79-211,559.72-96,605.64

Finding the Fourth Proportional to 141,113.79, 211,559.72 and 96,605.64

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Solution

The fourth proportional to 141,113.79, 211,559.72 and 96,605.64 is: 144,832.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,113.79 : 211,559.72 = 96,605.64 : x
  2. Step 2: Convert to fraction form
    141,113.79/211,559.72 = 96,605.64/x
  3. Step 3: Cross multiply
    141,113.79x = 211,559.72 × 96,605.64
  4. Step 4: Simplify right side
    141,113.79x = 20,437,861,665.79
  5. Step 5: Solve for x
    x = 20,437,861,665.79/141,113.79
  6. Step 6: Final answer
    x = 144,832.49

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1.5x scale

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.