Home / 102,032.82-152,794.69-64,479.60

Finding the Fourth Proportional to 102,032.82, 152,794.69 and 64,479.60

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Solution

The fourth proportional to 102,032.82, 152,794.69 and 64,479.60 is: 96,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,032.82 : 152,794.69 = 64,479.60 : x
  2. Step 2: Convert to fraction form
    102,032.82/152,794.69 = 64,479.60/x
  3. Step 3: Cross multiply
    102,032.82x = 152,794.69 × 64,479.60
  4. Step 4: Simplify right side
    102,032.82x = 9,852,140,332.13
  5. Step 5: Solve for x
    x = 9,852,140,332.13/102,032.82
  6. Step 6: Final answer
    x = 96,558.54

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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.