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Finding the Fourth Proportional to 169,459.57, 233,874.17 and 94,012.93

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Solution

The fourth proportional to 169,459.57, 233,874.17 and 94,012.93 is: 129,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,459.57 : 233,874.17 = 94,012.93 : x
  2. Step 2: Convert to fraction form
    169,459.57/233,874.17 = 94,012.93/x
  3. Step 3: Cross multiply
    169,459.57x = 233,874.17 × 94,012.93
  4. Step 4: Simplify right side
    169,459.57x = 21,987,195,973.02
  5. Step 5: Solve for x
    x = 21,987,195,973.02/169,459.57
  6. Step 6: Final answer
    x = 129,748.92

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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.