Home / 77,496.40-116,244.60-60,000.40

Finding the Fourth Proportional to 77,496.40, 116,244.60 and 60,000.40

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Solution

The fourth proportional to 77,496.40, 116,244.60 and 60,000.40 is: 90,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,496.40 : 116,244.60 = 60,000.40 : x
  2. Step 2: Convert to fraction form
    77,496.40/116,244.60 = 60,000.40/x
  3. Step 3: Cross multiply
    77,496.40x = 116,244.60 × 60,000.40
  4. Step 4: Simplify right side
    77,496.40x = 6,974,722,497.84
  5. Step 5: Solve for x
    x = 6,974,722,497.84/77,496.40
  6. Step 6: Final answer
    x = 90,000.60

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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.