Home / 162,053.93-243,080.89-43,725.26

Finding the Fourth Proportional to 162,053.93, 243,080.89 and 43,725.26

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Solution

The fourth proportional to 162,053.93, 243,080.89 and 43,725.26 is: 65,587.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,053.93 : 243,080.89 = 43,725.26 : x
  2. Step 2: Convert to fraction form
    162,053.93/243,080.89 = 43,725.26/x
  3. Step 3: Cross multiply
    162,053.93x = 243,080.89 × 43,725.26
  4. Step 4: Simplify right side
    162,053.93x = 10,628,775,614.67
  5. Step 5: Solve for x
    x = 10,628,775,614.67/162,053.93
  6. Step 6: Final answer
    x = 65,587.89

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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.