Home / 95,406.90-131,662.11-52,388.25

Finding the Fourth Proportional to 95,406.90, 131,662.11 and 52,388.25

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Solution

The fourth proportional to 95,406.90, 131,662.11 and 52,388.25 is: 72,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,406.90 : 131,662.11 = 52,388.25 : x
  2. Step 2: Convert to fraction form
    95,406.90/131,662.11 = 52,388.25/x
  3. Step 3: Cross multiply
    95,406.90x = 131,662.11 × 52,388.25
  4. Step 4: Simplify right side
    95,406.90x = 6,897,547,534.21
  5. Step 5: Solve for x
    x = 6,897,547,534.21/95,406.90
  6. Step 6: Final answer
    x = 72,296.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.