Home / 113,068.26-169,605.96-56,877.69

Finding the Fourth Proportional to 113,068.26, 169,605.96 and 56,877.69

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Solution

The fourth proportional to 113,068.26, 169,605.96 and 56,877.69 is: 85,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,068.26 : 169,605.96 = 56,877.69 : x
  2. Step 2: Convert to fraction form
    113,068.26/169,605.96 = 56,877.69/x
  3. Step 3: Cross multiply
    113,068.26x = 169,605.96 × 56,877.69
  4. Step 4: Simplify right side
    113,068.26x = 9,646,795,215.03
  5. Step 5: Solve for x
    x = 9,646,795,215.03/113,068.26
  6. Step 6: Final answer
    x = 85,318.33

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1.5x scale

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.