Home / 104,554.93-156,744.23-45,346.00

Finding the Fourth Proportional to 104,554.93, 156,744.23 and 45,346.00

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Solution

The fourth proportional to 104,554.93, 156,744.23 and 45,346.00 is: 67,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,554.93 : 156,744.23 = 45,346.00 : x
  2. Step 2: Convert to fraction form
    104,554.93/156,744.23 = 45,346.00/x
  3. Step 3: Cross multiply
    104,554.93x = 156,744.23 × 45,346.00
  4. Step 4: Simplify right side
    104,554.93x = 7,107,724,033.50
  5. Step 5: Solve for x
    x = 7,107,724,033.50/104,554.93
  6. Step 6: Final answer
    x = 67,980.77

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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.