Home / 123,210.09-184,814.73-29,715.84

Finding the Fourth Proportional to 123,210.09, 184,814.73 and 29,715.84

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Solution

The fourth proportional to 123,210.09, 184,814.73 and 29,715.84 is: 44,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,210.09 : 184,814.73 = 29,715.84 : x
  2. Step 2: Convert to fraction form
    123,210.09/184,814.73 = 29,715.84/x
  3. Step 3: Cross multiply
    123,210.09x = 184,814.73 × 29,715.84
  4. Step 4: Simplify right side
    123,210.09x = 5,491,924,946.32
  5. Step 5: Solve for x
    x = 5,491,924,946.32/123,210.09
  6. Step 6: Final answer
    x = 44,573.66

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1.5x scale

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.