Home / 93,564.11-129,118.37-50,543.60

Finding the Fourth Proportional to 93,564.11, 129,118.37 and 50,543.60

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Solution

The fourth proportional to 93,564.11, 129,118.37 and 50,543.60 is: 69,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.11 : 129,118.37 = 50,543.60 : x
  2. Step 2: Convert to fraction form
    93,564.11/129,118.37 = 50,543.60/x
  3. Step 3: Cross multiply
    93,564.11x = 129,118.37 × 50,543.60
  4. Step 4: Simplify right side
    93,564.11x = 6,526,106,347.62
  5. Step 5: Solve for x
    x = 6,526,106,347.62/93,564.11
  6. Step 6: Final answer
    x = 69,750.10

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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.