Home / 109,236.95-163,854.03-59,633.06

Finding the Fourth Proportional to 109,236.95, 163,854.03 and 59,633.06

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Solution

The fourth proportional to 109,236.95, 163,854.03 and 59,633.06 is: 89,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,236.95 : 163,854.03 = 59,633.06 : x
  2. Step 2: Convert to fraction form
    109,236.95/163,854.03 = 59,633.06/x
  3. Step 3: Cross multiply
    109,236.95x = 163,854.03 × 59,633.06
  4. Step 4: Simplify right side
    109,236.95x = 9,771,116,382.96
  5. Step 5: Solve for x
    x = 9,771,116,382.96/109,236.95
  6. Step 6: Final answer
    x = 89,448.83

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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.