Home / 130,512.60-195,768.90-114,442.20

Finding the Fourth Proportional to 130,512.60, 195,768.90 and 114,442.20

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Solution

The fourth proportional to 130,512.60, 195,768.90 and 114,442.20 is: 171,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,512.60 : 195,768.90 = 114,442.20 : x
  2. Step 2: Convert to fraction form
    130,512.60/195,768.90 = 114,442.20/x
  3. Step 3: Cross multiply
    130,512.60x = 195,768.90 × 114,442.20
  4. Step 4: Simplify right side
    130,512.60x = 22,404,223,607.58
  5. Step 5: Solve for x
    x = 22,404,223,607.58/130,512.60
  6. Step 6: Final answer
    x = 171,663.30

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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.