Home / 133,060.90-199,591.35-123,000.70

Finding the Fourth Proportional to 133,060.90, 199,591.35 and 123,000.70

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Solution

The fourth proportional to 133,060.90, 199,591.35 and 123,000.70 is: 184,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060.90 : 199,591.35 = 123,000.70 : x
  2. Step 2: Convert to fraction form
    133,060.90/199,591.35 = 123,000.70/x
  3. Step 3: Cross multiply
    133,060.90x = 199,591.35 × 123,000.70
  4. Step 4: Simplify right side
    133,060.90x = 24,549,875,763.95
  5. Step 5: Solve for x
    x = 24,549,875,763.95/133,060.90
  6. Step 6: Final answer
    x = 184,501.05

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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.