Home / 104,527.21-156,000.91-94,438.15

Finding the Fourth Proportional to 104,527.21, 156,000.91 and 94,438.15

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Solution

The fourth proportional to 104,527.21, 156,000.91 and 94,438.15 is: 140,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,527.21 : 156,000.91 = 94,438.15 : x
  2. Step 2: Convert to fraction form
    104,527.21/156,000.91 = 94,438.15/x
  3. Step 3: Cross multiply
    104,527.21x = 156,000.91 × 94,438.15
  4. Step 4: Simplify right side
    104,527.21x = 14,732,438,032.80
  5. Step 5: Solve for x
    x = 14,732,438,032.80/104,527.21
  6. Step 6: Final answer
    x = 140,943.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.