Home / 43,211.04-64,810.56-16,934.08

Finding the Fourth Proportional to 43,211.04, 64,810.56 and 16,934.08

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Solution

The fourth proportional to 43,211.04, 64,810.56 and 16,934.08 is: 25,398.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,211.04 : 64,810.56 = 16,934.08 : x
  2. Step 2: Convert to fraction form
    43,211.04/64,810.56 = 16,934.08/x
  3. Step 3: Cross multiply
    43,211.04x = 64,810.56 × 16,934.08
  4. Step 4: Simplify right side
    43,211.04x = 1,097,507,207.88
  5. Step 5: Solve for x
    x = 1,097,507,207.88/43,211.04
  6. Step 6: Final answer
    x = 25,398.77

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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.