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Finding the Fourth Proportional to 114,833.62, 158,264.55 and 93,394.48

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Solution

The fourth proportional to 114,833.62, 158,264.55 and 93,394.48 is: 128,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,833.62 : 158,264.55 = 93,394.48 : x
  2. Step 2: Convert to fraction form
    114,833.62/158,264.55 = 93,394.48/x
  3. Step 3: Cross multiply
    114,833.62x = 158,264.55 × 93,394.48
  4. Step 4: Simplify right side
    114,833.62x = 14,781,035,349.68
  5. Step 5: Solve for x
    x = 14,781,035,349.68/114,833.62
  6. Step 6: Final answer
    x = 128,716.97

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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.