Home / 102,567.06-141,549.66-57,253.95

Finding the Fourth Proportional to 102,567.06, 141,549.66 and 57,253.95

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Solution

The fourth proportional to 102,567.06, 141,549.66 and 57,253.95 is: 79,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,567.06 : 141,549.66 = 57,253.95 : x
  2. Step 2: Convert to fraction form
    102,567.06/141,549.66 = 57,253.95/x
  3. Step 3: Cross multiply
    102,567.06x = 141,549.66 × 57,253.95
  4. Step 4: Simplify right side
    102,567.06x = 8,104,277,156.16
  5. Step 5: Solve for x
    x = 8,104,277,156.16/102,567.06
  6. Step 6: Final answer
    x = 79,014.42

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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.