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Finding the Fourth Proportional to 184,290.01, 254,398.68 and 123,895.68

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Solution

The fourth proportional to 184,290.01, 254,398.68 and 123,895.68 is: 171,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,290.01 : 254,398.68 = 123,895.68 : x
  2. Step 2: Convert to fraction form
    184,290.01/254,398.68 = 123,895.68/x
  3. Step 3: Cross multiply
    184,290.01x = 254,398.68 × 123,895.68
  4. Step 4: Simplify right side
    184,290.01x = 31,518,896,177.71
  5. Step 5: Solve for x
    x = 31,518,896,177.71/184,290.01
  6. Step 6: Final answer
    x = 171,028.79

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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.