Home / 97,330.55-134,315.96-54,889.11

Finding the Fourth Proportional to 97,330.55, 134,315.96 and 54,889.11

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Solution

The fourth proportional to 97,330.55, 134,315.96 and 54,889.11 is: 75,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,330.55 : 134,315.96 = 54,889.11 : x
  2. Step 2: Convert to fraction form
    97,330.55/134,315.96 = 54,889.11/x
  3. Step 3: Cross multiply
    97,330.55x = 134,315.96 × 54,889.11
  4. Step 4: Simplify right side
    97,330.55x = 7,372,483,228.75
  5. Step 5: Solve for x
    x = 7,372,483,228.75/97,330.55
  6. Step 6: Final answer
    x = 75,746.86

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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.