Home / 155,453.20-233,166.84-93,078.16

Finding the Fourth Proportional to 155,453.20, 233,166.84 and 93,078.16

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Solution

The fourth proportional to 155,453.20, 233,166.84 and 93,078.16 is: 139,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,453.20 : 233,166.84 = 93,078.16 : x
  2. Step 2: Convert to fraction form
    155,453.20/233,166.84 = 93,078.16/x
  3. Step 3: Cross multiply
    155,453.20x = 233,166.84 × 93,078.16
  4. Step 4: Simplify right side
    155,453.20x = 21,702,740,440.21
  5. Step 5: Solve for x
    x = 21,702,740,440.21/155,453.20
  6. Step 6: Final answer
    x = 139,609.48

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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.