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Finding the Fourth Proportional to 178,298.36, 267,460.74 and 59,969.24

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Solution

The fourth proportional to 178,298.36, 267,460.74 and 59,969.24 is: 89,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,298.36 : 267,460.74 = 59,969.24 : x
  2. Step 2: Convert to fraction form
    178,298.36/267,460.74 = 59,969.24/x
  3. Step 3: Cross multiply
    178,298.36x = 267,460.74 × 59,969.24
  4. Step 4: Simplify right side
    178,298.36x = 16,039,417,307.64
  5. Step 5: Solve for x
    x = 16,039,417,307.64/178,298.36
  6. Step 6: Final answer
    x = 89,958.30

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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.