Home / 67,357.15-92,953.53-37,143.67

Finding the Fourth Proportional to 67,357.15, 92,953.53 and 37,143.67

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Solution

The fourth proportional to 67,357.15, 92,953.53 and 37,143.67 is: 51,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.15 : 92,953.53 = 37,143.67 : x
  2. Step 2: Convert to fraction form
    67,357.15/92,953.53 = 37,143.67/x
  3. Step 3: Cross multiply
    67,357.15x = 92,953.53 × 37,143.67
  4. Step 4: Simplify right side
    67,357.15x = 3,452,635,243.66
  5. Step 5: Solve for x
    x = 3,452,635,243.66/67,357.15
  6. Step 6: Final answer
    x = 51,258.63

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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.