Home / 104,624.03-144,182.07-75,894.14

Finding the Fourth Proportional to 104,624.03, 144,182.07 and 75,894.14

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Solution

The fourth proportional to 104,624.03, 144,182.07 and 75,894.14 is: 104,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,624.03 : 144,182.07 = 75,894.14 : x
  2. Step 2: Convert to fraction form
    104,624.03/144,182.07 = 75,894.14/x
  3. Step 3: Cross multiply
    104,624.03x = 144,182.07 × 75,894.14
  4. Step 4: Simplify right side
    104,624.03x = 10,942,574,566.53
  5. Step 5: Solve for x
    x = 10,942,574,566.53/104,624.03
  6. Step 6: Final answer
    x = 104,589.49

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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.