Home / 97,190.16-134,125.08-54,750.24

Finding the Fourth Proportional to 97,190.16, 134,125.08 and 54,750.24

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Solution

The fourth proportional to 97,190.16, 134,125.08 and 54,750.24 is: 75,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,190.16 : 134,125.08 = 54,750.24 : x
  2. Step 2: Convert to fraction form
    97,190.16/134,125.08 = 54,750.24/x
  3. Step 3: Cross multiply
    97,190.16x = 134,125.08 × 54,750.24
  4. Step 4: Simplify right side
    97,190.16x = 7,343,380,320.02
  5. Step 5: Solve for x
    x = 7,343,380,320.02/97,190.16
  6. Step 6: Final answer
    x = 75,556.83

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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.