Home / 151,041.04-208,441.99-83,063.18

Finding the Fourth Proportional to 151,041.04, 208,441.99 and 83,063.18

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Solution

The fourth proportional to 151,041.04, 208,441.99 and 83,063.18 is: 114,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,041.04 : 208,441.99 = 83,063.18 : x
  2. Step 2: Convert to fraction form
    151,041.04/208,441.99 = 83,063.18/x
  3. Step 3: Cross multiply
    151,041.04x = 208,441.99 × 83,063.18
  4. Step 4: Simplify right side
    151,041.04x = 17,313,855,102.56
  5. Step 5: Solve for x
    x = 17,313,855,102.56/151,041.04
  6. Step 6: Final answer
    x = 114,630.14

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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.