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Finding the Fourth Proportional to 329,702.56, 455,008.71 and 184,507.11

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Solution

The fourth proportional to 329,702.56, 455,008.71 and 184,507.11 is: 254,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,702.56 : 455,008.71 = 184,507.11 : x
  2. Step 2: Convert to fraction form
    329,702.56/455,008.71 = 184,507.11/x
  3. Step 3: Cross multiply
    329,702.56x = 455,008.71 × 184,507.11
  4. Step 4: Simplify right side
    329,702.56x = 83,952,342,106.93
  5. Step 5: Solve for x
    x = 83,952,342,106.93/329,702.56
  6. Step 6: Final answer
    x = 254,630.55

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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.