Home / 151,952.68-209,690.94-83,966.14

Finding the Fourth Proportional to 151,952.68, 209,690.94 and 83,966.14

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Solution

The fourth proportional to 151,952.68, 209,690.94 and 83,966.14 is: 115,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,952.68 : 209,690.94 = 83,966.14 : x
  2. Step 2: Convert to fraction form
    151,952.68/209,690.94 = 83,966.14/x
  3. Step 3: Cross multiply
    151,952.68x = 209,690.94 × 83,966.14
  4. Step 4: Simplify right side
    151,952.68x = 17,606,938,824.77
  5. Step 5: Solve for x
    x = 17,606,938,824.77/151,952.68
  6. Step 6: Final answer
    x = 115,871.20

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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.