Home / 97,730.10-134,882.01-61,923.44

Finding the Fourth Proportional to 97,730.10, 134,882.01 and 61,923.44

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Solution

The fourth proportional to 97,730.10, 134,882.01 and 61,923.44 is: 85,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,730.10 : 134,882.01 = 61,923.44 : x
  2. Step 2: Convert to fraction form
    97,730.10/134,882.01 = 61,923.44/x
  3. Step 3: Cross multiply
    97,730.10x = 134,882.01 × 61,923.44
  4. Step 4: Simplify right side
    97,730.10x = 8,352,358,390.52
  5. Step 5: Solve for x
    x = 8,352,358,390.52/97,730.10
  6. Step 6: Final answer
    x = 85,463.52

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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.