Home / 125,805.23-173,716.00-116,677.45

Finding the Fourth Proportional to 125,805.23, 173,716.00 and 116,677.45

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Solution

The fourth proportional to 125,805.23, 173,716.00 and 116,677.45 is: 161,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,805.23 : 173,716.00 = 116,677.45 : x
  2. Step 2: Convert to fraction form
    125,805.23/173,716.00 = 116,677.45/x
  3. Step 3: Cross multiply
    125,805.23x = 173,716.00 × 116,677.45
  4. Step 4: Simplify right side
    125,805.23x = 20,268,739,667.40
  5. Step 5: Solve for x
    x = 20,268,739,667.40/125,805.23
  6. Step 6: Final answer
    x = 161,112.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.