Home / 130,476.84-195,880.50-108,558.24

Finding the Fourth Proportional to 130,476.84, 195,880.50 and 108,558.24

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Solution

The fourth proportional to 130,476.84, 195,880.50 and 108,558.24 is: 162,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,476.84 : 195,880.50 = 108,558.24 : x
  2. Step 2: Convert to fraction form
    130,476.84/195,880.50 = 108,558.24/x
  3. Step 3: Cross multiply
    130,476.84x = 195,880.50 × 108,558.24
  4. Step 4: Simplify right side
    130,476.84x = 21,264,442,330.32
  5. Step 5: Solve for x
    x = 21,264,442,330.32/130,476.84
  6. Step 6: Final answer
    x = 162,974.84

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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.