Home / 107,372.69-160,937.52-54,670.85

Finding the Fourth Proportional to 107,372.69, 160,937.52 and 54,670.85

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Solution

The fourth proportional to 107,372.69, 160,937.52 and 54,670.85 is: 81,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,372.69 : 160,937.52 = 54,670.85 : x
  2. Step 2: Convert to fraction form
    107,372.69/160,937.52 = 54,670.85/x
  3. Step 3: Cross multiply
    107,372.69x = 160,937.52 × 54,670.85
  4. Step 4: Simplify right side
    107,372.69x = 8,798,590,210.60
  5. Step 5: Solve for x
    x = 8,798,590,210.60/107,372.69
  6. Step 6: Final answer
    x = 81,944.40

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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.