Home / 177,536.25-245,007.32-102,084.75

Finding the Fourth Proportional to 177,536.25, 245,007.32 and 102,084.75

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Solution

The fourth proportional to 177,536.25, 245,007.32 and 102,084.75 is: 140,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,536.25 : 245,007.32 = 102,084.75 : x
  2. Step 2: Convert to fraction form
    177,536.25/245,007.32 = 102,084.75/x
  3. Step 3: Cross multiply
    177,536.25x = 245,007.32 × 102,084.75
  4. Step 4: Simplify right side
    177,536.25x = 25,011,510,499.95
  5. Step 5: Solve for x
    x = 25,011,510,499.95/177,536.25
  6. Step 6: Final answer
    x = 140,881.15

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1.5x scale

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.