Home / 176,564.20-264,846.30-105,705.40

Finding the Fourth Proportional to 176,564.20, 264,846.30 and 105,705.40

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Solution

The fourth proportional to 176,564.20, 264,846.30 and 105,705.40 is: 158,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,564.20 : 264,846.30 = 105,705.40 : x
  2. Step 2: Convert to fraction form
    176,564.20/264,846.30 = 105,705.40/x
  3. Step 3: Cross multiply
    176,564.20x = 264,846.30 × 105,705.40
  4. Step 4: Simplify right side
    176,564.20x = 27,995,684,080.02
  5. Step 5: Solve for x
    x = 27,995,684,080.02/176,564.20
  6. Step 6: Final answer
    x = 158,558.10

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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.