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Finding the Fourth Proportional to 93,124.89, 139,464.99 and 53,598.92

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Solution

The fourth proportional to 93,124.89, 139,464.99 and 53,598.92 is: 80,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,124.89 : 139,464.99 = 53,598.92 : x
  2. Step 2: Convert to fraction form
    93,124.89/139,464.99 = 53,598.92/x
  3. Step 3: Cross multiply
    93,124.89x = 139,464.99 × 53,598.92
  4. Step 4: Simplify right side
    93,124.89x = 7,475,172,144.49
  5. Step 5: Solve for x
    x = 7,475,172,144.49/93,124.89
  6. Step 6: Final answer
    x = 80,270.40

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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.