Home / 151,203.59-208,574.06-94,516.55

Finding the Fourth Proportional to 151,203.59, 208,574.06 and 94,516.55

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Solution

The fourth proportional to 151,203.59, 208,574.06 and 94,516.55 is: 130,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,203.59 : 208,574.06 = 94,516.55 : x
  2. Step 2: Convert to fraction form
    151,203.59/208,574.06 = 94,516.55/x
  3. Step 3: Cross multiply
    151,203.59x = 208,574.06 × 94,516.55
  4. Step 4: Simplify right side
    151,203.59x = 19,713,701,010.62
  5. Step 5: Solve for x
    x = 19,713,701,010.62/151,203.59
  6. Step 6: Final answer
    x = 130,378.52

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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.