Home / 130,623.92-195,948-46,375.80

Finding the Fourth Proportional to 130,623.92, 195,948 and 46,375.80

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Solution

The fourth proportional to 130,623.92, 195,948 and 46,375.80 is: 69,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,623.92 : 195,948 = 46,375.80 : x
  2. Step 2: Convert to fraction form
    130,623.92/195,948 = 46,375.80/x
  3. Step 3: Cross multiply
    130,623.92x = 195,948 × 46,375.80
  4. Step 4: Simplify right side
    130,623.92x = 9,087,245,258.40
  5. Step 5: Solve for x
    x = 9,087,245,258.40/130,623.92
  6. Step 6: Final answer
    x = 69,568.00

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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.