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Finding the Fourth Proportional to 93,476.30, 140,214.45 and 93,476.30

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Solution

The fourth proportional to 93,476.30, 140,214.45 and 93,476.30 is: 140,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,476.30 : 140,214.45 = 93,476.30 : x
  2. Step 2: Convert to fraction form
    93,476.30/140,214.45 = 93,476.30/x
  3. Step 3: Cross multiply
    93,476.30x = 140,214.45 × 93,476.30
  4. Step 4: Simplify right side
    93,476.30x = 13,106,727,992.54
  5. Step 5: Solve for x
    x = 13,106,727,992.54/93,476.30
  6. Step 6: Final answer
    x = 140,214.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.