Home / 125,528.15-188,283.12-41,287.34

Finding the Fourth Proportional to 125,528.15, 188,283.12 and 41,287.34

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Solution

The fourth proportional to 125,528.15, 188,283.12 and 41,287.34 is: 61,928.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,528.15 : 188,283.12 = 41,287.34 : x
  2. Step 2: Convert to fraction form
    125,528.15/188,283.12 = 41,287.34/x
  3. Step 3: Cross multiply
    125,528.15x = 188,283.12 × 41,287.34
  4. Step 4: Simplify right side
    125,528.15x = 7,773,709,191.70
  5. Step 5: Solve for x
    x = 7,773,709,191.70/125,528.15
  6. Step 6: Final answer
    x = 61,928.02

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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.