Home / 131,848.20-197,752.02-43,102.20

Finding the Fourth Proportional to 131,848.20, 197,752.02 and 43,102.20

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Solution

The fourth proportional to 131,848.20, 197,752.02 and 43,102.20 is: 64,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,848.20 : 197,752.02 = 43,102.20 : x
  2. Step 2: Convert to fraction form
    131,848.20/197,752.02 = 43,102.20/x
  3. Step 3: Cross multiply
    131,848.20x = 197,752.02 × 43,102.20
  4. Step 4: Simplify right side
    131,848.20x = 8,523,547,116.44
  5. Step 5: Solve for x
    x = 8,523,547,116.44/131,848.20
  6. Step 6: Final answer
    x = 64,646.67

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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.