Home / 133,946.55-184,855.73-88,545.64

Finding the Fourth Proportional to 133,946.55, 184,855.73 and 88,545.64

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Solution

The fourth proportional to 133,946.55, 184,855.73 and 88,545.64 is: 122,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,946.55 : 184,855.73 = 88,545.64 : x
  2. Step 2: Convert to fraction form
    133,946.55/184,855.73 = 88,545.64/x
  3. Step 3: Cross multiply
    133,946.55x = 184,855.73 × 88,545.64
  4. Step 4: Simplify right side
    133,946.55x = 16,368,168,920.52
  5. Step 5: Solve for x
    x = 16,368,168,920.52/133,946.55
  6. Step 6: Final answer
    x = 122,199.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.