Home / 184,700.16-254,854.08-109,221.12

Finding the Fourth Proportional to 184,700.16, 254,854.08 and 109,221.12

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Solution

The fourth proportional to 184,700.16, 254,854.08 and 109,221.12 is: 150,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,700.16 : 254,854.08 = 109,221.12 : x
  2. Step 2: Convert to fraction form
    184,700.16/254,854.08 = 109,221.12/x
  3. Step 3: Cross multiply
    184,700.16x = 254,854.08 × 109,221.12
  4. Step 4: Simplify right side
    184,700.16x = 27,835,448,054.17
  5. Step 5: Solve for x
    x = 27,835,448,054.17/184,700.16
  6. Step 6: Final answer
    x = 150,706.14

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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.