Home / 106,834.14-147,386.55-61,501.26

Finding the Fourth Proportional to 106,834.14, 147,386.55 and 61,501.26

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Solution

The fourth proportional to 106,834.14, 147,386.55 and 61,501.26 is: 84,846.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,834.14 : 147,386.55 = 61,501.26 : x
  2. Step 2: Convert to fraction form
    106,834.14/147,386.55 = 61,501.26/x
  3. Step 3: Cross multiply
    106,834.14x = 147,386.55 × 61,501.26
  4. Step 4: Simplify right side
    106,834.14x = 9,064,458,532.05
  5. Step 5: Solve for x
    x = 9,064,458,532.05/106,834.14
  6. Step 6: Final answer
    x = 84,846.09

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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.