Home / 106,429.04-146,878.68-58,682.24

Finding the Fourth Proportional to 106,429.04, 146,878.68 and 58,682.24

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Solution

The fourth proportional to 106,429.04, 146,878.68 and 58,682.24 is: 80,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,429.04 : 146,878.68 = 58,682.24 : x
  2. Step 2: Convert to fraction form
    106,429.04/146,878.68 = 58,682.24/x
  3. Step 3: Cross multiply
    106,429.04x = 146,878.68 × 58,682.24
  4. Step 4: Simplify right side
    106,429.04x = 8,619,169,950.64
  5. Step 5: Solve for x
    x = 8,619,169,950.64/106,429.04
  6. Step 6: Final answer
    x = 80,985.13

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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.