Home / 94,020.15-140,931.18-30,823.80

Finding the Fourth Proportional to 94,020.15, 140,931.18 and 30,823.80

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Solution

The fourth proportional to 94,020.15, 140,931.18 and 30,823.80 is: 46,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,020.15 : 140,931.18 = 30,823.80 : x
  2. Step 2: Convert to fraction form
    94,020.15/140,931.18 = 30,823.80/x
  3. Step 3: Cross multiply
    94,020.15x = 140,931.18 × 30,823.80
  4. Step 4: Simplify right side
    94,020.15x = 4,344,034,506.08
  5. Step 5: Solve for x
    x = 4,344,034,506.08/94,020.15
  6. Step 6: Final answer
    x = 46,203.23

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1.5x scale

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.