Home / 102,611.07-153,925.38-36,045.41

Finding the Fourth Proportional to 102,611.07, 153,925.38 and 36,045.41

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Solution

The fourth proportional to 102,611.07, 153,925.38 and 36,045.41 is: 54,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,611.07 : 153,925.38 = 36,045.41 : x
  2. Step 2: Convert to fraction form
    102,611.07/153,925.38 = 36,045.41/x
  3. Step 3: Cross multiply
    102,611.07x = 153,925.38 × 36,045.41
  4. Step 4: Simplify right side
    102,611.07x = 5,548,302,661.88
  5. Step 5: Solve for x
    x = 5,548,302,661.88/102,611.07
  6. Step 6: Final answer
    x = 54,071.19

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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.