Home / 93,497.14-129,009.05-55,263.11

Finding the Fourth Proportional to 93,497.14, 129,009.05 and 55,263.11

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Solution

The fourth proportional to 93,497.14, 129,009.05 and 55,263.11 is: 76,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497.14 : 129,009.05 = 55,263.11 : x
  2. Step 2: Convert to fraction form
    93,497.14/129,009.05 = 55,263.11/x
  3. Step 3: Cross multiply
    93,497.14x = 129,009.05 × 55,263.11
  4. Step 4: Simplify right side
    93,497.14x = 7,129,441,321.15
  5. Step 5: Solve for x
    x = 7,129,441,321.15/93,497.14
  6. Step 6: Final answer
    x = 76,253.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.