Home / 58,276.80-87,415.20-54,996.30

Finding the Fourth Proportional to 58,276.80, 87,415.20 and 54,996.30

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Solution

The fourth proportional to 58,276.80, 87,415.20 and 54,996.30 is: 82,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,276.80 : 87,415.20 = 54,996.30 : x
  2. Step 2: Convert to fraction form
    58,276.80/87,415.20 = 54,996.30/x
  3. Step 3: Cross multiply
    58,276.80x = 87,415.20 × 54,996.30
  4. Step 4: Simplify right side
    58,276.80x = 4,807,512,563.76
  5. Step 5: Solve for x
    x = 4,807,512,563.76/58,276.80
  6. Step 6: Final answer
    x = 82,494.45

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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.