Home / 141,186.40-211,585.20-93,666.40

Finding the Fourth Proportional to 141,186.40, 211,585.20 and 93,666.40

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Solution

The fourth proportional to 141,186.40, 211,585.20 and 93,666.40 is: 140,370.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186.40 : 211,585.20 = 93,666.40 : x
  2. Step 2: Convert to fraction form
    141,186.40/211,585.20 = 93,666.40/x
  3. Step 3: Cross multiply
    141,186.40x = 211,585.20 × 93,666.40
  4. Step 4: Simplify right side
    141,186.40x = 19,818,423,977.28
  5. Step 5: Solve for x
    x = 19,818,423,977.28/141,186.40
  6. Step 6: Final answer
    x = 140,370.63

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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.