Home / 106,022.84-146,307.80-58,275.88

Finding the Fourth Proportional to 106,022.84, 146,307.80 and 58,275.88

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Solution

The fourth proportional to 106,022.84, 146,307.80 and 58,275.88 is: 80,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,022.84 : 146,307.80 = 58,275.88 : x
  2. Step 2: Convert to fraction form
    106,022.84/146,307.80 = 58,275.88/x
  3. Step 3: Cross multiply
    106,022.84x = 146,307.80 × 58,275.88
  4. Step 4: Simplify right side
    106,022.84x = 8,526,215,795.86
  5. Step 5: Solve for x
    x = 8,526,215,795.86/106,022.84
  6. Step 6: Final answer
    x = 80,418.67

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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.