Home / 163,681.15-225,877.75-92,061.14

Finding the Fourth Proportional to 163,681.15, 225,877.75 and 92,061.14

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Solution

The fourth proportional to 163,681.15, 225,877.75 and 92,061.14 is: 127,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,681.15 : 225,877.75 = 92,061.14 : x
  2. Step 2: Convert to fraction form
    163,681.15/225,877.75 = 92,061.14/x
  3. Step 3: Cross multiply
    163,681.15x = 225,877.75 × 92,061.14
  4. Step 4: Simplify right side
    163,681.15x = 20,794,563,165.64
  5. Step 5: Solve for x
    x = 20,794,563,165.64/163,681.15
  6. Step 6: Final answer
    x = 127,043.12

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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.