Home / 94,219.20-141,328.80-93,563.10

Finding the Fourth Proportional to 94,219.20, 141,328.80 and 93,563.10

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Solution

The fourth proportional to 94,219.20, 141,328.80 and 93,563.10 is: 140,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219.20 : 141,328.80 = 93,563.10 : x
  2. Step 2: Convert to fraction form
    94,219.20/141,328.80 = 93,563.10/x
  3. Step 3: Cross multiply
    94,219.20x = 141,328.80 × 93,563.10
  4. Step 4: Simplify right side
    94,219.20x = 13,223,160,647.28
  5. Step 5: Solve for x
    x = 13,223,160,647.28/94,219.20
  6. Step 6: Final answer
    x = 140,344.65

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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.