Home / 141,263.33-211,714.63-66,218.17

Finding the Fourth Proportional to 141,263.33, 211,714.63 and 66,218.17

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Solution

The fourth proportional to 141,263.33, 211,714.63 and 66,218.17 is: 99,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,263.33 : 211,714.63 = 66,218.17 : x
  2. Step 2: Convert to fraction form
    141,263.33/211,714.63 = 66,218.17/x
  3. Step 3: Cross multiply
    141,263.33x = 211,714.63 × 66,218.17
  4. Step 4: Simplify right side
    141,263.33x = 14,019,355,360.83
  5. Step 5: Solve for x
    x = 14,019,355,360.83/141,263.33
  6. Step 6: Final answer
    x = 99,242.71

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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.