Home / 143,350.80-197,851.53-94,953.30

Finding the Fourth Proportional to 143,350.80, 197,851.53 and 94,953.30

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Solution

The fourth proportional to 143,350.80, 197,851.53 and 94,953.30 is: 131,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,350.80 : 197,851.53 = 94,953.30 : x
  2. Step 2: Convert to fraction form
    143,350.80/197,851.53 = 94,953.30/x
  3. Step 3: Cross multiply
    143,350.80x = 197,851.53 × 94,953.30
  4. Step 4: Simplify right side
    143,350.80x = 18,786,655,683.55
  5. Step 5: Solve for x
    x = 18,786,655,683.55/143,350.80
  6. Step 6: Final answer
    x = 131,053.72

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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.