Home / 163,018.89-244,500.30-43,077.15

Finding the Fourth Proportional to 163,018.89, 244,500.30 and 43,077.15

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Solution

The fourth proportional to 163,018.89, 244,500.30 and 43,077.15 is: 64,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,018.89 : 244,500.30 = 43,077.15 : x
  2. Step 2: Convert to fraction form
    163,018.89/244,500.30 = 43,077.15/x
  3. Step 3: Cross multiply
    163,018.89x = 244,500.30 × 43,077.15
  4. Step 4: Simplify right side
    163,018.89x = 10,532,376,098.15
  5. Step 5: Solve for x
    x = 10,532,376,098.15/163,018.89
  6. Step 6: Final answer
    x = 64,608.32

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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.