Home / 106,070.20-146,376.40-58,323.44

Finding the Fourth Proportional to 106,070.20, 146,376.40 and 58,323.44

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Solution

The fourth proportional to 106,070.20, 146,376.40 and 58,323.44 is: 80,486.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,070.20 : 146,376.40 = 58,323.44 : x
  2. Step 2: Convert to fraction form
    106,070.20/146,376.40 = 58,323.44/x
  3. Step 3: Cross multiply
    106,070.20x = 146,376.40 × 58,323.44
  4. Step 4: Simplify right side
    106,070.20x = 8,537,175,182.82
  5. Step 5: Solve for x
    x = 8,537,175,182.82/106,070.20
  6. Step 6: Final answer
    x = 80,486.09

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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.