Home / 163,772.76-226,019.70-92,148.60

Finding the Fourth Proportional to 163,772.76, 226,019.70 and 92,148.60

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Solution

The fourth proportional to 163,772.76, 226,019.70 and 92,148.60 is: 127,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,772.76 : 226,019.70 = 92,148.60 : x
  2. Step 2: Convert to fraction form
    163,772.76/226,019.70 = 92,148.60/x
  3. Step 3: Cross multiply
    163,772.76x = 226,019.70 × 92,148.60
  4. Step 4: Simplify right side
    163,772.76x = 20,827,398,927.42
  5. Step 5: Solve for x
    x = 20,827,398,927.42/163,772.76
  6. Step 6: Final answer
    x = 127,172.55

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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.