Home / 141,106.12-211,604.02-51,127.46

Finding the Fourth Proportional to 141,106.12, 211,604.02 and 51,127.46

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Solution

The fourth proportional to 141,106.12, 211,604.02 and 51,127.46 is: 76,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,106.12 : 211,604.02 = 51,127.46 : x
  2. Step 2: Convert to fraction form
    141,106.12/211,604.02 = 51,127.46/x
  3. Step 3: Cross multiply
    141,106.12x = 211,604.02 × 51,127.46
  4. Step 4: Simplify right side
    141,106.12x = 10,818,776,068.39
  5. Step 5: Solve for x
    x = 10,818,776,068.39/141,106.12
  6. Step 6: Final answer
    x = 76,671.20

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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.