Home / 95,168.21-131,330.38-56,432.11

Finding the Fourth Proportional to 95,168.21, 131,330.38 and 56,432.11

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Solution

The fourth proportional to 95,168.21, 131,330.38 and 56,432.11 is: 77,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,168.21 : 131,330.38 = 56,432.11 : x
  2. Step 2: Convert to fraction form
    95,168.21/131,330.38 = 56,432.11/x
  3. Step 3: Cross multiply
    95,168.21x = 131,330.38 × 56,432.11
  4. Step 4: Simplify right side
    95,168.21x = 7,411,250,450.50
  5. Step 5: Solve for x
    x = 7,411,250,450.50/95,168.21
  6. Step 6: Final answer
    x = 77,875.27

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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.