Home / 104,108.04-143,666.46-58,168.05

Finding the Fourth Proportional to 104,108.04, 143,666.46 and 58,168.05

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Solution

The fourth proportional to 104,108.04, 143,666.46 and 58,168.05 is: 80,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108.04 : 143,666.46 = 58,168.05 : x
  2. Step 2: Convert to fraction form
    104,108.04/143,666.46 = 58,168.05/x
  3. Step 3: Cross multiply
    104,108.04x = 143,666.46 × 58,168.05
  4. Step 4: Simplify right side
    104,108.04x = 8,356,797,828.60
  5. Step 5: Solve for x
    x = 8,356,797,828.60/104,108.04
  6. Step 6: Final answer
    x = 80,270.44

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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.