Home / 106,100.10-146,419.36-58,354.25

Finding the Fourth Proportional to 106,100.10, 146,419.36 and 58,354.25

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Solution

The fourth proportional to 106,100.10, 146,419.36 and 58,354.25 is: 80,529.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,100.10 : 146,419.36 = 58,354.25 : x
  2. Step 2: Convert to fraction form
    106,100.10/146,419.36 = 58,354.25/x
  3. Step 3: Cross multiply
    106,100.10x = 146,419.36 × 58,354.25
  4. Step 4: Simplify right side
    106,100.10x = 8,544,191,206.18
  5. Step 5: Solve for x
    x = 8,544,191,206.18/106,100.10
  6. Step 6: Final answer
    x = 80,529.53

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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.