Home / 130,330.06-195,429.48-63,670.30

Finding the Fourth Proportional to 130,330.06, 195,429.48 and 63,670.30

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Solution

The fourth proportional to 130,330.06, 195,429.48 and 63,670.30 is: 95,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,330.06 : 195,429.48 = 63,670.30 : x
  2. Step 2: Convert to fraction form
    130,330.06/195,429.48 = 63,670.30/x
  3. Step 3: Cross multiply
    130,330.06x = 195,429.48 × 63,670.30
  4. Step 4: Simplify right side
    130,330.06x = 12,443,053,620.44
  5. Step 5: Solve for x
    x = 12,443,053,620.44/130,330.06
  6. Step 6: Final answer
    x = 95,473.40

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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.