Home / 106,399.04-146,827.20-58,651.52

Finding the Fourth Proportional to 106,399.04, 146,827.20 and 58,651.52

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Solution

The fourth proportional to 106,399.04, 146,827.20 and 58,651.52 is: 80,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399.04 : 146,827.20 = 58,651.52 : x
  2. Step 2: Convert to fraction form
    106,399.04/146,827.20 = 58,651.52/x
  3. Step 3: Cross multiply
    106,399.04x = 146,827.20 × 58,651.52
  4. Step 4: Simplify right side
    106,399.04x = 8,611,638,457.34
  5. Step 5: Solve for x
    x = 8,611,638,457.34/106,399.04
  6. Step 6: Final answer
    x = 80,937.18

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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.