Home / 97,326.02-134,284.49-57,018.11

Finding the Fourth Proportional to 97,326.02, 134,284.49 and 57,018.11

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Solution

The fourth proportional to 97,326.02, 134,284.49 and 57,018.11 is: 78,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,326.02 : 134,284.49 = 57,018.11 : x
  2. Step 2: Convert to fraction form
    97,326.02/134,284.49 = 57,018.11/x
  3. Step 3: Cross multiply
    97,326.02x = 134,284.49 × 57,018.11
  4. Step 4: Simplify right side
    97,326.02x = 7,656,647,872.73
  5. Step 5: Solve for x
    x = 7,656,647,872.73/97,326.02
  6. Step 6: Final answer
    x = 78,670.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.