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Finding the Fourth Proportional to 201,060.72, 301,502.52 and 94,475

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Solution

The fourth proportional to 201,060.72, 301,502.52 and 94,475 is: 141,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,060.72 : 301,502.52 = 94,475 : x
  2. Step 2: Convert to fraction form
    201,060.72/301,502.52 = 94,475/x
  3. Step 3: Cross multiply
    201,060.72x = 301,502.52 × 94,475
  4. Step 4: Simplify right side
    201,060.72x = 28,484,450,577
  5. Step 5: Solve for x
    x = 28,484,450,577/201,060.72
  6. Step 6: Final answer
    x = 141,670.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.