Home / 116,210.80-174,431.40-57,113.20

Finding the Fourth Proportional to 116,210.80, 174,431.40 and 57,113.20

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Solution

The fourth proportional to 116,210.80, 174,431.40 and 57,113.20 is: 85,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,210.80 : 174,431.40 = 57,113.20 : x
  2. Step 2: Convert to fraction form
    116,210.80/174,431.40 = 57,113.20/x
  3. Step 3: Cross multiply
    116,210.80x = 174,431.40 × 57,113.20
  4. Step 4: Simplify right side
    116,210.80x = 9,962,335,434.48
  5. Step 5: Solve for x
    x = 9,962,335,434.48/116,210.80
  6. Step 6: Final answer
    x = 85,726.42

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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.