Home / 155,626.22-233,512.22-76,697.39

Finding the Fourth Proportional to 155,626.22, 233,512.22 and 76,697.39

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Solution

The fourth proportional to 155,626.22, 233,512.22 and 76,697.39 is: 115,082.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,626.22 : 233,512.22 = 76,697.39 : x
  2. Step 2: Convert to fraction form
    155,626.22/233,512.22 = 76,697.39/x
  3. Step 3: Cross multiply
    155,626.22x = 233,512.22 × 76,697.39
  4. Step 4: Simplify right side
    155,626.22x = 17,909,776,831.29
  5. Step 5: Solve for x
    x = 17,909,776,831.29/155,626.22
  6. Step 6: Final answer
    x = 115,082.00

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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.