Home / 156,376.08-234,475.25-61,554.87

Finding the Fourth Proportional to 156,376.08, 234,475.25 and 61,554.87

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Solution

The fourth proportional to 156,376.08, 234,475.25 and 61,554.87 is: 92,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,376.08 : 234,475.25 = 61,554.87 : x
  2. Step 2: Convert to fraction form
    156,376.08/234,475.25 = 61,554.87/x
  3. Step 3: Cross multiply
    156,376.08x = 234,475.25 × 61,554.87
  4. Step 4: Simplify right side
    156,376.08x = 14,433,093,224.19
  5. Step 5: Solve for x
    x = 14,433,093,224.19/156,376.08
  6. Step 6: Final answer
    x = 92,297.32

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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.