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Finding the Fourth Proportional to 149,886.30, 224,720.10 and 61,094.10

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Solution

The fourth proportional to 149,886.30, 224,720.10 and 61,094.10 is: 91,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,886.30 : 224,720.10 = 61,094.10 : x
  2. Step 2: Convert to fraction form
    149,886.30/224,720.10 = 61,094.10/x
  3. Step 3: Cross multiply
    149,886.30x = 224,720.10 × 61,094.10
  4. Step 4: Simplify right side
    149,886.30x = 13,729,072,261.41
  5. Step 5: Solve for x
    x = 13,729,072,261.41/149,886.30
  6. Step 6: Final answer
    x = 91,596.58

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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.