Home / 106,522.05-147,000.33-58,775.40

Finding the Fourth Proportional to 106,522.05, 147,000.33 and 58,775.40

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Solution

The fourth proportional to 106,522.05, 147,000.33 and 58,775.40 is: 81,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,522.05 : 147,000.33 = 58,775.40 : x
  2. Step 2: Convert to fraction form
    106,522.05/147,000.33 = 58,775.40/x
  3. Step 3: Cross multiply
    106,522.05x = 147,000.33 × 58,775.40
  4. Step 4: Simplify right side
    106,522.05x = 8,640,003,195.88
  5. Step 5: Solve for x
    x = 8,640,003,195.88/106,522.05
  6. Step 6: Final answer
    x = 81,110.00

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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.