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Finding the Fourth Proportional to 170,164.76, 234,827.36 and 94,711.64

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Solution

The fourth proportional to 170,164.76, 234,827.36 and 94,711.64 is: 130,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,164.76 : 234,827.36 = 94,711.64 : x
  2. Step 2: Convert to fraction form
    170,164.76/234,827.36 = 94,711.64/x
  3. Step 3: Cross multiply
    170,164.76x = 234,827.36 × 94,711.64
  4. Step 4: Simplify right side
    170,164.76x = 22,240,884,382.47
  5. Step 5: Solve for x
    x = 22,240,884,382.47/170,164.76
  6. Step 6: Final answer
    x = 130,702.06

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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.