Home / 141,326.60-211,601.10-134,328.20

Finding the Fourth Proportional to 141,326.60, 211,601.10 and 134,328.20

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Solution

The fourth proportional to 141,326.60, 211,601.10 and 134,328.20 is: 201,122.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,326.60 : 211,601.10 = 134,328.20 : x
  2. Step 2: Convert to fraction form
    141,326.60/211,601.10 = 134,328.20/x
  3. Step 3: Cross multiply
    141,326.60x = 211,601.10 × 134,328.20
  4. Step 4: Simplify right side
    141,326.60x = 28,423,994,881.02
  5. Step 5: Solve for x
    x = 28,423,994,881.02/141,326.60
  6. Step 6: Final answer
    x = 201,122.75

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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.