Home / 165,069.28-247,510.93-52,723.09

Finding the Fourth Proportional to 165,069.28, 247,510.93 and 52,723.09

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Solution

The fourth proportional to 165,069.28, 247,510.93 and 52,723.09 is: 79,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,069.28 : 247,510.93 = 52,723.09 : x
  2. Step 2: Convert to fraction form
    165,069.28/247,510.93 = 52,723.09/x
  3. Step 3: Cross multiply
    165,069.28x = 247,510.93 × 52,723.09
  4. Step 4: Simplify right side
    165,069.28x = 13,049,541,038.37
  5. Step 5: Solve for x
    x = 13,049,541,038.37/165,069.28
  6. Step 6: Final answer
    x = 79,054.93

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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.