Home / 141,325.86-211,988.30-134,230.68

Finding the Fourth Proportional to 141,325.86, 211,988.30 and 134,230.68

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Solution

The fourth proportional to 141,325.86, 211,988.30 and 134,230.68 is: 201,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,325.86 : 211,988.30 = 134,230.68 : x
  2. Step 2: Convert to fraction form
    141,325.86/211,988.30 = 134,230.68/x
  3. Step 3: Cross multiply
    141,325.86x = 211,988.30 × 134,230.68
  4. Step 4: Simplify right side
    141,325.86x = 28,455,332,989.89
  5. Step 5: Solve for x
    x = 28,455,332,989.89/141,325.86
  6. Step 6: Final answer
    x = 201,345.55

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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.