Home / 93,530.20-129,039.66-53,233.87

Finding the Fourth Proportional to 93,530.20, 129,039.66 and 53,233.87

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Solution

The fourth proportional to 93,530.20, 129,039.66 and 53,233.87 is: 73,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,530.20 : 129,039.66 = 53,233.87 : x
  2. Step 2: Convert to fraction form
    93,530.20/129,039.66 = 53,233.87/x
  3. Step 3: Cross multiply
    93,530.20x = 129,039.66 × 53,233.87
  4. Step 4: Simplify right side
    93,530.20x = 6,869,280,485.28
  5. Step 5: Solve for x
    x = 6,869,280,485.28/93,530.20
  6. Step 6: Final answer
    x = 73,444.52

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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.