Home / 84,060.40-126,090.04-24,896.40

Finding the Fourth Proportional to 84,060.40, 126,090.04 and 24,896.40

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Solution

The fourth proportional to 84,060.40, 126,090.04 and 24,896.40 is: 37,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,060.40 : 126,090.04 = 24,896.40 : x
  2. Step 2: Convert to fraction form
    84,060.40/126,090.04 = 24,896.40/x
  3. Step 3: Cross multiply
    84,060.40x = 126,090.04 × 24,896.40
  4. Step 4: Simplify right side
    84,060.40x = 3,139,188,071.86
  5. Step 5: Solve for x
    x = 3,139,188,071.86/84,060.40
  6. Step 6: Final answer
    x = 37,344.43

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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.