Home / 106,814.36-160,172.30-62,454.72

Finding the Fourth Proportional to 106,814.36, 160,172.30 and 62,454.72

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Solution

The fourth proportional to 106,814.36, 160,172.30 and 62,454.72 is: 93,653.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,814.36 : 160,172.30 = 62,454.72 : x
  2. Step 2: Convert to fraction form
    106,814.36/160,172.30 = 62,454.72/x
  3. Step 3: Cross multiply
    106,814.36x = 160,172.30 × 62,454.72
  4. Step 4: Simplify right side
    106,814.36x = 10,003,516,148.26
  5. Step 5: Solve for x
    x = 10,003,516,148.26/106,814.36
  6. Step 6: Final answer
    x = 93,653.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.