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Finding the Fourth Proportional to 93,153.90, 139,752.54 and 26,594.94

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Solution

The fourth proportional to 93,153.90, 139,752.54 and 26,594.94 is: 39,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,153.90 : 139,752.54 = 26,594.94 : x
  2. Step 2: Convert to fraction form
    93,153.90/139,752.54 = 26,594.94/x
  3. Step 3: Cross multiply
    93,153.90x = 139,752.54 × 26,594.94
  4. Step 4: Simplify right side
    93,153.90x = 3,716,710,416.15
  5. Step 5: Solve for x
    x = 3,716,710,416.15/93,153.90
  6. Step 6: Final answer
    x = 39,898.60

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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.