Home / 93,823.53-129,464.03-53,534.89

Finding the Fourth Proportional to 93,823.53, 129,464.03 and 53,534.89

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Solution

The fourth proportional to 93,823.53, 129,464.03 and 53,534.89 is: 73,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,823.53 : 129,464.03 = 53,534.89 : x
  2. Step 2: Convert to fraction form
    93,823.53/129,464.03 = 53,534.89/x
  3. Step 3: Cross multiply
    93,823.53x = 129,464.03 × 53,534.89
  4. Step 4: Simplify right side
    93,823.53x = 6,930,842,605.01
  5. Step 5: Solve for x
    x = 6,930,842,605.01/93,823.53
  6. Step 6: Final answer
    x = 73,871.05

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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.