Home / 97,325.36-134,309-54,883.84

Finding the Fourth Proportional to 97,325.36, 134,309 and 54,883.84

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Solution

The fourth proportional to 97,325.36, 134,309 and 54,883.84 is: 75,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,325.36 : 134,309 = 54,883.84 : x
  2. Step 2: Convert to fraction form
    97,325.36/134,309 = 54,883.84/x
  3. Step 3: Cross multiply
    97,325.36x = 134,309 × 54,883.84
  4. Step 4: Simplify right side
    97,325.36x = 7,371,393,666.56
  5. Step 5: Solve for x
    x = 7,371,393,666.56/97,325.36
  6. Step 6: Final answer
    x = 75,739.70

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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.