Home / 106,442.34-146,891.55-58,697.40

Finding the Fourth Proportional to 106,442.34, 146,891.55 and 58,697.40

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Solution

The fourth proportional to 106,442.34, 146,891.55 and 58,697.40 is: 81,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,442.34 : 146,891.55 = 58,697.40 : x
  2. Step 2: Convert to fraction form
    106,442.34/146,891.55 = 58,697.40/x
  3. Step 3: Cross multiply
    106,442.34x = 146,891.55 × 58,697.40
  4. Step 4: Simplify right side
    106,442.34x = 8,622,152,066.97
  5. Step 5: Solve for x
    x = 8,622,152,066.97/106,442.34
  6. Step 6: Final answer
    x = 81,003.03

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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.