Home / 176,724.80-265,087.20-163,894.40

Finding the Fourth Proportional to 176,724.80, 265,087.20 and 163,894.40

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Solution

The fourth proportional to 176,724.80, 265,087.20 and 163,894.40 is: 245,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,724.80 : 265,087.20 = 163,894.40 : x
  2. Step 2: Convert to fraction form
    176,724.80/265,087.20 = 163,894.40/x
  3. Step 3: Cross multiply
    176,724.80x = 265,087.20 × 163,894.40
  4. Step 4: Simplify right side
    176,724.80x = 43,446,307,591.68
  5. Step 5: Solve for x
    x = 43,446,307,591.68/176,724.80
  6. Step 6: Final answer
    x = 245,841.60

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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.