Home / 94,137.80-141,206.70-56,740.10

Finding the Fourth Proportional to 94,137.80, 141,206.70 and 56,740.10

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Solution

The fourth proportional to 94,137.80, 141,206.70 and 56,740.10 is: 85,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,137.80 : 141,206.70 = 56,740.10 : x
  2. Step 2: Convert to fraction form
    94,137.80/141,206.70 = 56,740.10/x
  3. Step 3: Cross multiply
    94,137.80x = 141,206.70 × 56,740.10
  4. Step 4: Simplify right side
    94,137.80x = 8,012,082,278.67
  5. Step 5: Solve for x
    x = 8,012,082,278.67/94,137.80
  6. Step 6: Final answer
    x = 85,110.15

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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.