Home / 256,000.32-383,714.35-95,922.25

Finding the Fourth Proportional to 256,000.32, 383,714.35 and 95,922.25

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Solution

The fourth proportional to 256,000.32, 383,714.35 and 95,922.25 is: 143,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,000.32 : 383,714.35 = 95,922.25 : x
  2. Step 2: Convert to fraction form
    256,000.32/383,714.35 = 95,922.25/x
  3. Step 3: Cross multiply
    256,000.32x = 383,714.35 × 95,922.25
  4. Step 4: Simplify right side
    256,000.32x = 36,806,742,610.20
  5. Step 5: Solve for x
    x = 36,806,742,610.20/256,000.32
  6. Step 6: Final answer
    x = 143,776.16

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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.