Home / 97,328.04-134,311.44-54,900.24

Finding the Fourth Proportional to 97,328.04, 134,311.44 and 54,900.24

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Solution

The fourth proportional to 97,328.04, 134,311.44 and 54,900.24 is: 75,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,328.04 : 134,311.44 = 54,900.24 : x
  2. Step 2: Convert to fraction form
    97,328.04/134,311.44 = 54,900.24/x
  3. Step 3: Cross multiply
    97,328.04x = 134,311.44 × 54,900.24
  4. Step 4: Simplify right side
    97,328.04x = 7,373,730,290.75
  5. Step 5: Solve for x
    x = 7,373,730,290.75/97,328.04
  6. Step 6: Final answer
    x = 75,761.62

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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.