Home / 156,988.15-235,482.23-94,002.55

Finding the Fourth Proportional to 156,988.15, 235,482.23 and 94,002.55

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Solution

The fourth proportional to 156,988.15, 235,482.23 and 94,002.55 is: 141,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,988.15 : 235,482.23 = 94,002.55 : x
  2. Step 2: Convert to fraction form
    156,988.15/235,482.23 = 94,002.55/x
  3. Step 3: Cross multiply
    156,988.15x = 235,482.23 × 94,002.55
  4. Step 4: Simplify right side
    156,988.15x = 22,135,930,099.69
  5. Step 5: Solve for x
    x = 22,135,930,099.69/156,988.15
  6. Step 6: Final answer
    x = 141,003.83

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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.