Home / 113,669.04-170,528.15-43,548.36

Finding the Fourth Proportional to 113,669.04, 170,528.15 and 43,548.36

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Solution

The fourth proportional to 113,669.04, 170,528.15 and 43,548.36 is: 65,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,669.04 : 170,528.15 = 43,548.36 : x
  2. Step 2: Convert to fraction form
    113,669.04/170,528.15 = 43,548.36/x
  3. Step 3: Cross multiply
    113,669.04x = 170,528.15 × 43,548.36
  4. Step 4: Simplify right side
    113,669.04x = 7,426,221,266.33
  5. Step 5: Solve for x
    x = 7,426,221,266.33/113,669.04
  6. Step 6: Final answer
    x = 65,331.96

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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.