Home / 177,535.76-245,006.62-102,084.26

Finding the Fourth Proportional to 177,535.76, 245,006.62 and 102,084.26

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Solution

The fourth proportional to 177,535.76, 245,006.62 and 102,084.26 is: 140,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,535.76 : 245,006.62 = 102,084.26 : x
  2. Step 2: Convert to fraction form
    177,535.76/245,006.62 = 102,084.26/x
  3. Step 3: Cross multiply
    177,535.76x = 245,006.62 × 102,084.26
  4. Step 4: Simplify right side
    177,535.76x = 25,011,319,497.80
  5. Step 5: Solve for x
    x = 25,011,319,497.80/177,535.76
  6. Step 6: Final answer
    x = 140,880.46

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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.