Home / 163,566.69-225,485.42-108,283.35

Finding the Fourth Proportional to 163,566.69, 225,485.42 and 108,283.35

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Solution

The fourth proportional to 163,566.69, 225,485.42 and 108,283.35 is: 149,274.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,566.69 : 225,485.42 = 108,283.35 : x
  2. Step 2: Convert to fraction form
    163,566.69/225,485.42 = 108,283.35/x
  3. Step 3: Cross multiply
    163,566.69x = 225,485.42 × 108,283.35
  4. Step 4: Simplify right side
    163,566.69x = 24,416,316,225.08
  5. Step 5: Solve for x
    x = 24,416,316,225.08/163,566.69
  6. Step 6: Final answer
    x = 149,274.38

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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.