Home / 190,007.47-262,206.26-103,966.11

Finding the Fourth Proportional to 190,007.47, 262,206.26 and 103,966.11

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Solution

The fourth proportional to 190,007.47, 262,206.26 and 103,966.11 is: 143,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,007.47 : 262,206.26 = 103,966.11 : x
  2. Step 2: Convert to fraction form
    190,007.47/262,206.26 = 103,966.11/x
  3. Step 3: Cross multiply
    190,007.47x = 262,206.26 × 103,966.11
  4. Step 4: Simplify right side
    190,007.47x = 27,260,564,587.25
  5. Step 5: Solve for x
    x = 27,260,564,587.25/190,007.47
  6. Step 6: Final answer
    x = 143,471.01

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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.