Home / 116,591.40-174,877.38-69,810.12

Finding the Fourth Proportional to 116,591.40, 174,877.38 and 69,810.12

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Solution

The fourth proportional to 116,591.40, 174,877.38 and 69,810.12 is: 104,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,591.40 : 174,877.38 = 69,810.12 : x
  2. Step 2: Convert to fraction form
    116,591.40/174,877.38 = 69,810.12/x
  3. Step 3: Cross multiply
    116,591.40x = 174,877.38 × 69,810.12
  4. Step 4: Simplify right side
    116,591.40x = 12,208,210,883.09
  5. Step 5: Solve for x
    x = 12,208,210,883.09/116,591.40
  6. Step 6: Final answer
    x = 104,709.36

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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.