Home / 94,400.10-141,600.15-89,807.40

Finding the Fourth Proportional to 94,400.10, 141,600.15 and 89,807.40

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Solution

The fourth proportional to 94,400.10, 141,600.15 and 89,807.40 is: 134,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,400.10 : 141,600.15 = 89,807.40 : x
  2. Step 2: Convert to fraction form
    94,400.10/141,600.15 = 89,807.40/x
  3. Step 3: Cross multiply
    94,400.10x = 141,600.15 × 89,807.40
  4. Step 4: Simplify right side
    94,400.10x = 12,716,741,311.11
  5. Step 5: Solve for x
    x = 12,716,741,311.11/94,400.10
  6. Step 6: Final answer
    x = 134,711.10

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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.