Home / 173,390.42-260,094.63-55,071.02

Finding the Fourth Proportional to 173,390.42, 260,094.63 and 55,071.02

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Solution

The fourth proportional to 173,390.42, 260,094.63 and 55,071.02 is: 82,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,390.42 : 260,094.63 = 55,071.02 : x
  2. Step 2: Convert to fraction form
    173,390.42/260,094.63 = 55,071.02/x
  3. Step 3: Cross multiply
    173,390.42x = 260,094.63 × 55,071.02
  4. Step 4: Simplify right side
    173,390.42x = 14,323,675,270.15
  5. Step 5: Solve for x
    x = 14,323,675,270.15/173,390.42
  6. Step 6: Final answer
    x = 82,609.38

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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.