Home / 134,851.90-202,326.45-56,022.70

Finding the Fourth Proportional to 134,851.90, 202,326.45 and 56,022.70

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Solution

The fourth proportional to 134,851.90, 202,326.45 and 56,022.70 is: 84,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,851.90 : 202,326.45 = 56,022.70 : x
  2. Step 2: Convert to fraction form
    134,851.90/202,326.45 = 56,022.70/x
  3. Step 3: Cross multiply
    134,851.90x = 202,326.45 × 56,022.70
  4. Step 4: Simplify right side
    134,851.90x = 11,334,874,010.42
  5. Step 5: Solve for x
    x = 11,334,874,010.42/134,851.90
  6. Step 6: Final answer
    x = 84,054.24

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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.