Home / 113,655.54-170,490.14-34,770.45

Finding the Fourth Proportional to 113,655.54, 170,490.14 and 34,770.45

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Solution

The fourth proportional to 113,655.54, 170,490.14 and 34,770.45 is: 52,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,655.54 : 170,490.14 = 34,770.45 : x
  2. Step 2: Convert to fraction form
    113,655.54/170,490.14 = 34,770.45/x
  3. Step 3: Cross multiply
    113,655.54x = 170,490.14 × 34,770.45
  4. Step 4: Simplify right side
    113,655.54x = 5,928,018,888.36
  5. Step 5: Solve for x
    x = 5,928,018,888.36/113,655.54
  6. Step 6: Final answer
    x = 52,157.76

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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.