Home / 141,160.40-211,740.60-75,624.40

Finding the Fourth Proportional to 141,160.40, 211,740.60 and 75,624.40

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Solution

The fourth proportional to 141,160.40, 211,740.60 and 75,624.40 is: 113,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,160.40 : 211,740.60 = 75,624.40 : x
  2. Step 2: Convert to fraction form
    141,160.40/211,740.60 = 75,624.40/x
  3. Step 3: Cross multiply
    141,160.40x = 211,740.60 × 75,624.40
  4. Step 4: Simplify right side
    141,160.40x = 16,012,755,830.64
  5. Step 5: Solve for x
    x = 16,012,755,830.64/141,160.40
  6. Step 6: Final answer
    x = 113,436.60

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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.