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Finding the Fourth Proportional to 201,068.73, 277,476.75 and 110,426.58

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Solution

The fourth proportional to 201,068.73, 277,476.75 and 110,426.58 is: 152,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,068.73 : 277,476.75 = 110,426.58 : x
  2. Step 2: Convert to fraction form
    201,068.73/277,476.75 = 110,426.58/x
  3. Step 3: Cross multiply
    201,068.73x = 277,476.75 × 110,426.58
  4. Step 4: Simplify right side
    201,068.73x = 30,640,808,532.02
  5. Step 5: Solve for x
    x = 30,640,808,532.02/201,068.73
  6. Step 6: Final answer
    x = 152,389.73

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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.