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Finding the Fourth Proportional to 93,950.87, 140,573.16 and 65,925.59

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Solution

The fourth proportional to 93,950.87, 140,573.16 and 65,925.59 is: 98,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,950.87 : 140,573.16 = 65,925.59 : x
  2. Step 2: Convert to fraction form
    93,950.87/140,573.16 = 65,925.59/x
  3. Step 3: Cross multiply
    93,950.87x = 140,573.16 × 65,925.59
  4. Step 4: Simplify right side
    93,950.87x = 9,267,367,808.30
  5. Step 5: Solve for x
    x = 9,267,367,808.30/93,950.87
  6. Step 6: Final answer
    x = 98,640.58

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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.