Home / 151,204.10-208,574.75-94,517.06

Finding the Fourth Proportional to 151,204.10, 208,574.75 and 94,517.06

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Solution

The fourth proportional to 151,204.10, 208,574.75 and 94,517.06 is: 130,379.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,204.10 : 208,574.75 = 94,517.06 : x
  2. Step 2: Convert to fraction form
    151,204.10/208,574.75 = 94,517.06/x
  3. Step 3: Cross multiply
    151,204.10x = 208,574.75 × 94,517.06
  4. Step 4: Simplify right side
    151,204.10x = 19,713,870,644.78
  5. Step 5: Solve for x
    x = 19,713,870,644.78/151,204.10
  6. Step 6: Final answer
    x = 130,379.21

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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.