Home / 154,503.57-213,184.11-94,033.71

Finding the Fourth Proportional to 154,503.57, 213,184.11 and 94,033.71

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Solution

The fourth proportional to 154,503.57, 213,184.11 and 94,033.71 is: 129,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,503.57 : 213,184.11 = 94,033.71 : x
  2. Step 2: Convert to fraction form
    154,503.57/213,184.11 = 94,033.71/x
  3. Step 3: Cross multiply
    154,503.57x = 213,184.11 × 94,033.71
  4. Step 4: Simplify right side
    154,503.57x = 20,046,492,776.35
  5. Step 5: Solve for x
    x = 20,046,492,776.35/154,503.57
  6. Step 6: Final answer
    x = 129,747.76

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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.