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Finding the Fourth Proportional to 201,014.92, 301,526.50 and 82,670.88

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Solution

The fourth proportional to 201,014.92, 301,526.50 and 82,670.88 is: 124,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,014.92 : 301,526.50 = 82,670.88 : x
  2. Step 2: Convert to fraction form
    201,014.92/301,526.50 = 82,670.88/x
  3. Step 3: Cross multiply
    201,014.92x = 301,526.50 × 82,670.88
  4. Step 4: Simplify right side
    201,014.92x = 24,927,461,098.32
  5. Step 5: Solve for x
    x = 24,927,461,098.32/201,014.92
  6. Step 6: Final answer
    x = 124,008.01

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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.