Home / 133,620.10-200,430.15-44,864.35

Finding the Fourth Proportional to 133,620.10, 200,430.15 and 44,864.35

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Solution

The fourth proportional to 133,620.10, 200,430.15 and 44,864.35 is: 67,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,620.10 : 200,430.15 = 44,864.35 : x
  2. Step 2: Convert to fraction form
    133,620.10/200,430.15 = 44,864.35/x
  3. Step 3: Cross multiply
    133,620.10x = 200,430.15 × 44,864.35
  4. Step 4: Simplify right side
    133,620.10x = 8,992,168,400.15
  5. Step 5: Solve for x
    x = 8,992,168,400.15/133,620.10
  6. Step 6: Final answer
    x = 67,296.53

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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.