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Finding the Fourth Proportional to 201,449.55, 302,124.07 and 59,266.53

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Solution

The fourth proportional to 201,449.55, 302,124.07 and 59,266.53 is: 88,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,449.55 : 302,124.07 = 59,266.53 : x
  2. Step 2: Convert to fraction form
    201,449.55/302,124.07 = 59,266.53/x
  3. Step 3: Cross multiply
    201,449.55x = 302,124.07 × 59,266.53
  4. Step 4: Simplify right side
    201,449.55x = 17,905,845,258.38
  5. Step 5: Solve for x
    x = 17,905,845,258.38/201,449.55
  6. Step 6: Final answer
    x = 88,885.01

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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.