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Finding the Fourth Proportional to 151,925.70, 209,662.65 and 95,368.26

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Solution

The fourth proportional to 151,925.70, 209,662.65 and 95,368.26 is: 131,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,925.70 : 209,662.65 = 95,368.26 : x
  2. Step 2: Convert to fraction form
    151,925.70/209,662.65 = 95,368.26/x
  3. Step 3: Cross multiply
    151,925.70x = 209,662.65 × 95,368.26
  4. Step 4: Simplify right side
    151,925.70x = 19,995,162,117.49
  5. Step 5: Solve for x
    x = 19,995,162,117.49/151,925.70
  6. Step 6: Final answer
    x = 131,611.45

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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.