Home / 130,216.96-195,336.96-71,027.20

Finding the Fourth Proportional to 130,216.96, 195,336.96 and 71,027.20

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Solution

The fourth proportional to 130,216.96, 195,336.96 and 71,027.20 is: 106,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,216.96 : 195,336.96 = 71,027.20 : x
  2. Step 2: Convert to fraction form
    130,216.96/195,336.96 = 71,027.20/x
  3. Step 3: Cross multiply
    130,216.96x = 195,336.96 × 71,027.20
  4. Step 4: Simplify right side
    130,216.96x = 13,874,237,325.31
  5. Step 5: Solve for x
    x = 13,874,237,325.31/130,216.96
  6. Step 6: Final answer
    x = 106,547.08

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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.