Home / 151,460.00-209,006.27-83,476.75

Finding the Fourth Proportional to 151,460.00, 209,006.27 and 83,476.75

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Solution

The fourth proportional to 151,460.00, 209,006.27 and 83,476.75 is: 115,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,460.00 : 209,006.27 = 83,476.75 : x
  2. Step 2: Convert to fraction form
    151,460.00/209,006.27 = 83,476.75/x
  3. Step 3: Cross multiply
    151,460.00x = 209,006.27 × 83,476.75
  4. Step 4: Simplify right side
    151,460.00x = 17,447,164,971.63
  5. Step 5: Solve for x
    x = 17,447,164,971.63/151,460.00
  6. Step 6: Final answer
    x = 115,193.22

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1.5x scale

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.