Home / 130,262.42-195,262.35-51,346.10

Finding the Fourth Proportional to 130,262.42, 195,262.35 and 51,346.10

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Solution

The fourth proportional to 130,262.42, 195,262.35 and 51,346.10 is: 76,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,262.42 : 195,262.35 = 51,346.10 : x
  2. Step 2: Convert to fraction form
    130,262.42/195,262.35 = 51,346.10/x
  3. Step 3: Cross multiply
    130,262.42x = 195,262.35 × 51,346.10
  4. Step 4: Simplify right side
    130,262.42x = 10,025,960,149.34
  5. Step 5: Solve for x
    x = 10,025,960,149.34/130,262.42
  6. Step 6: Final answer
    x = 76,967.40

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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.