Home / 137,140.04-205,733.10-43,674.44

Finding the Fourth Proportional to 137,140.04, 205,733.10 and 43,674.44

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Solution

The fourth proportional to 137,140.04, 205,733.10 and 43,674.44 is: 65,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,140.04 : 205,733.10 = 43,674.44 : x
  2. Step 2: Convert to fraction form
    137,140.04/205,733.10 = 43,674.44/x
  3. Step 3: Cross multiply
    137,140.04x = 205,733.10 × 43,674.44
  4. Step 4: Simplify right side
    137,140.04x = 8,985,277,931.96
  5. Step 5: Solve for x
    x = 8,985,277,931.96/137,140.04
  6. Step 6: Final answer
    x = 65,519.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.