Home / 106,272.90-146,655.63-58,525.22

Finding the Fourth Proportional to 106,272.90, 146,655.63 and 58,525.22

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Solution

The fourth proportional to 106,272.90, 146,655.63 and 58,525.22 is: 80,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,272.90 : 146,655.63 = 58,525.22 : x
  2. Step 2: Convert to fraction form
    106,272.90/146,655.63 = 58,525.22/x
  3. Step 3: Cross multiply
    106,272.90x = 146,655.63 × 58,525.22
  4. Step 4: Simplify right side
    106,272.90x = 8,583,053,376.63
  5. Step 5: Solve for x
    x = 8,583,053,376.63/106,272.90
  6. Step 6: Final answer
    x = 80,764.27

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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.