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Finding the Fourth Proportional to 93,263.13, 139,866.93 and 34,084.98

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Solution

The fourth proportional to 93,263.13, 139,866.93 and 34,084.98 is: 51,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,263.13 : 139,866.93 = 34,084.98 : x
  2. Step 2: Convert to fraction form
    93,263.13/139,866.93 = 34,084.98/x
  3. Step 3: Cross multiply
    93,263.13x = 139,866.93 × 34,084.98
  4. Step 4: Simplify right side
    93,263.13x = 4,767,361,511.71
  5. Step 5: Solve for x
    x = 4,767,361,511.71/93,263.13
  6. Step 6: Final answer
    x = 51,117.32

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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.