Home / 113,603.92-170,217.52-69,096.04

Finding the Fourth Proportional to 113,603.92, 170,217.52 and 69,096.04

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Solution

The fourth proportional to 113,603.92, 170,217.52 and 69,096.04 is: 103,529.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,603.92 : 170,217.52 = 69,096.04 : x
  2. Step 2: Convert to fraction form
    113,603.92/170,217.52 = 69,096.04/x
  3. Step 3: Cross multiply
    113,603.92x = 170,217.52 × 69,096.04
  4. Step 4: Simplify right side
    113,603.92x = 11,761,356,570.62
  5. Step 5: Solve for x
    x = 11,761,356,570.62/113,603.92
  6. Step 6: Final answer
    x = 103,529.50

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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.