Home / 97,358.41-134,358.69-54,916.93

Finding the Fourth Proportional to 97,358.41, 134,358.69 and 54,916.93

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Solution

The fourth proportional to 97,358.41, 134,358.69 and 54,916.93 is: 75,787.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,358.41 : 134,358.69 = 54,916.93 : x
  2. Step 2: Convert to fraction form
    97,358.41/134,358.69 = 54,916.93/x
  3. Step 3: Cross multiply
    97,358.41x = 134,358.69 × 54,916.93
  4. Step 4: Simplify right side
    97,358.41x = 7,378,566,773.62
  5. Step 5: Solve for x
    x = 7,378,566,773.62/97,358.41
  6. Step 6: Final answer
    x = 75,787.67

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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.