Home / 103,827.34-155,777.15-32,760.95

Finding the Fourth Proportional to 103,827.34, 155,777.15 and 32,760.95

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Solution

The fourth proportional to 103,827.34, 155,777.15 and 32,760.95 is: 49,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,827.34 : 155,777.15 = 32,760.95 : x
  2. Step 2: Convert to fraction form
    103,827.34/155,777.15 = 32,760.95/x
  3. Step 3: Cross multiply
    103,827.34x = 155,777.15 × 32,760.95
  4. Step 4: Simplify right side
    103,827.34x = 5,103,406,479.60
  5. Step 5: Solve for x
    x = 5,103,406,479.60/103,827.34
  6. Step 6: Final answer
    x = 49,152.82

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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.