Home / 94,164.48-129,969.40-53,901.50

Finding the Fourth Proportional to 94,164.48, 129,969.40 and 53,901.50

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Solution

The fourth proportional to 94,164.48, 129,969.40 and 53,901.50 is: 74,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,164.48 : 129,969.40 = 53,901.50 : x
  2. Step 2: Convert to fraction form
    94,164.48/129,969.40 = 53,901.50/x
  3. Step 3: Cross multiply
    94,164.48x = 129,969.40 × 53,901.50
  4. Step 4: Simplify right side
    94,164.48x = 7,005,545,614.10
  5. Step 5: Solve for x
    x = 7,005,545,614.10/94,164.48
  6. Step 6: Final answer
    x = 74,396.90

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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.