Home / 97,614.04-134,710.50-54,007.28

Finding the Fourth Proportional to 97,614.04, 134,710.50 and 54,007.28

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Solution

The fourth proportional to 97,614.04, 134,710.50 and 54,007.28 is: 74,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,614.04 : 134,710.50 = 54,007.28 : x
  2. Step 2: Convert to fraction form
    97,614.04/134,710.50 = 54,007.28/x
  3. Step 3: Cross multiply
    97,614.04x = 134,710.50 × 54,007.28
  4. Step 4: Simplify right side
    97,614.04x = 7,275,347,692.44
  5. Step 5: Solve for x
    x = 7,275,347,692.44/97,614.04
  6. Step 6: Final answer
    x = 74,531.78

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1.5x scale

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.