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Finding the Fourth Proportional to 301,343.52, 415,877.04 and 167,207.52

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Solution

The fourth proportional to 301,343.52, 415,877.04 and 167,207.52 is: 230,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,343.52 : 415,877.04 = 167,207.52 : x
  2. Step 2: Convert to fraction form
    301,343.52/415,877.04 = 167,207.52/x
  3. Step 3: Cross multiply
    301,343.52x = 415,877.04 × 167,207.52
  4. Step 4: Simplify right side
    301,343.52x = 69,537,768,483.34
  5. Step 5: Solve for x
    x = 69,537,768,483.34/301,343.52
  6. Step 6: Final answer
    x = 230,759.13

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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.