Home / 106,010.55-146,303.91-58,273.20

Finding the Fourth Proportional to 106,010.55, 146,303.91 and 58,273.20

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Solution

The fourth proportional to 106,010.55, 146,303.91 and 58,273.20 is: 80,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,010.55 : 146,303.91 = 58,273.20 : x
  2. Step 2: Convert to fraction form
    106,010.55/146,303.91 = 58,273.20/x
  3. Step 3: Cross multiply
    106,010.55x = 146,303.91 × 58,273.20
  4. Step 4: Simplify right side
    106,010.55x = 8,525,597,008.21
  5. Step 5: Solve for x
    x = 8,525,597,008.21/106,010.55
  6. Step 6: Final answer
    x = 80,422.16

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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.