Home / 113,056.94-169,589.01-56,866.36

Finding the Fourth Proportional to 113,056.94, 169,589.01 and 56,866.36

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Solution

The fourth proportional to 113,056.94, 169,589.01 and 56,866.36 is: 85,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,056.94 : 169,589.01 = 56,866.36 : x
  2. Step 2: Convert to fraction form
    113,056.94/169,589.01 = 56,866.36/x
  3. Step 3: Cross multiply
    113,056.94x = 169,589.01 × 56,866.36
  4. Step 4: Simplify right side
    113,056.94x = 9,643,908,846.76
  5. Step 5: Solve for x
    x = 9,643,908,846.76/113,056.94
  6. Step 6: Final answer
    x = 85,301.35

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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.