Home / 94,635.68-130,595.49-51,615.50

Finding the Fourth Proportional to 94,635.68, 130,595.49 and 51,615.50

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Solution

The fourth proportional to 94,635.68, 130,595.49 and 51,615.50 is: 71,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,635.68 : 130,595.49 = 51,615.50 : x
  2. Step 2: Convert to fraction form
    94,635.68/130,595.49 = 51,615.50/x
  3. Step 3: Cross multiply
    94,635.68x = 130,595.49 × 51,615.50
  4. Step 4: Simplify right side
    94,635.68x = 6,740,750,861.12
  5. Step 5: Solve for x
    x = 6,740,750,861.12/94,635.68
  6. Step 6: Final answer
    x = 71,228.43

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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.