Home / 133,684.02-184,483.94-77,095.39

Finding the Fourth Proportional to 133,684.02, 184,483.94 and 77,095.39

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Solution

The fourth proportional to 133,684.02, 184,483.94 and 77,095.39 is: 106,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,684.02 : 184,483.94 = 77,095.39 : x
  2. Step 2: Convert to fraction form
    133,684.02/184,483.94 = 77,095.39/x
  3. Step 3: Cross multiply
    133,684.02x = 184,483.94 × 77,095.39
  4. Step 4: Simplify right side
    133,684.02x = 14,222,861,726.38
  5. Step 5: Solve for x
    x = 14,222,861,726.38/133,684.02
  6. Step 6: Final answer
    x = 106,391.64

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1.5x scale

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.