Home / 163,830.60-226,155.95-110,146.74

Finding the Fourth Proportional to 163,830.60, 226,155.95 and 110,146.74

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Solution

The fourth proportional to 163,830.60, 226,155.95 and 110,146.74 is: 152,049.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,830.60 : 226,155.95 = 110,146.74 : x
  2. Step 2: Convert to fraction form
    163,830.60/226,155.95 = 110,146.74/x
  3. Step 3: Cross multiply
    163,830.60x = 226,155.95 × 110,146.74
  4. Step 4: Simplify right side
    163,830.60x = 24,910,339,638.33
  5. Step 5: Solve for x
    x = 24,910,339,638.33/163,830.60
  6. Step 6: Final answer
    x = 152,049.37

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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.