Home / 163,970.67-226,254.56-92,346.15

Finding the Fourth Proportional to 163,970.67, 226,254.56 and 92,346.15

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Solution

The fourth proportional to 163,970.67, 226,254.56 and 92,346.15 is: 127,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,970.67 : 226,254.56 = 92,346.15 : x
  2. Step 2: Convert to fraction form
    163,970.67/226,254.56 = 92,346.15/x
  3. Step 3: Cross multiply
    163,970.67x = 226,254.56 × 92,346.15
  4. Step 4: Simplify right side
    163,970.67x = 20,893,737,074.21
  5. Step 5: Solve for x
    x = 20,893,737,074.21/163,970.67
  6. Step 6: Final answer
    x = 127,423.62

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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.