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Finding the Fourth Proportional to 93,810.84, 140,716.67 and 23,690.16

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Solution

The fourth proportional to 93,810.84, 140,716.67 and 23,690.16 is: 35,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,810.84 : 140,716.67 = 23,690.16 : x
  2. Step 2: Convert to fraction form
    93,810.84/140,716.67 = 23,690.16/x
  3. Step 3: Cross multiply
    93,810.84x = 140,716.67 × 23,690.16
  4. Step 4: Simplify right side
    93,810.84x = 3,333,600,308.52
  5. Step 5: Solve for x
    x = 3,333,600,308.52/93,810.84
  6. Step 6: Final answer
    x = 35,535.34

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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.