Home / 141,315.30-212,318.55-106,323.30

Finding the Fourth Proportional to 141,315.30, 212,318.55 and 106,323.30

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Solution

The fourth proportional to 141,315.30, 212,318.55 and 106,323.30 is: 159,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,315.30 : 212,318.55 = 106,323.30 : x
  2. Step 2: Convert to fraction form
    141,315.30/212,318.55 = 106,323.30/x
  3. Step 3: Cross multiply
    141,315.30x = 212,318.55 × 106,323.30
  4. Step 4: Simplify right side
    141,315.30x = 22,574,408,887.22
  5. Step 5: Solve for x
    x = 22,574,408,887.22/141,315.30
  6. Step 6: Final answer
    x = 159,744.97

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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.