Home / 184,686.16-254,834.76-109,207.12

Finding the Fourth Proportional to 184,686.16, 254,834.76 and 109,207.12

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Solution

The fourth proportional to 184,686.16, 254,834.76 and 109,207.12 is: 150,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,686.16 : 254,834.76 = 109,207.12 : x
  2. Step 2: Convert to fraction form
    184,686.16/254,834.76 = 109,207.12/x
  3. Step 3: Cross multiply
    184,686.16x = 254,834.76 × 109,207.12
  4. Step 4: Simplify right side
    184,686.16x = 27,829,770,215.49
  5. Step 5: Solve for x
    x = 27,829,770,215.49/184,686.16
  6. Step 6: Final answer
    x = 150,686.82

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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.