Home / 151,334.37-208,838.39-94,776.93

Finding the Fourth Proportional to 151,334.37, 208,838.39 and 94,776.93

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Solution

The fourth proportional to 151,334.37, 208,838.39 and 94,776.93 is: 130,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,334.37 : 208,838.39 = 94,776.93 : x
  2. Step 2: Convert to fraction form
    151,334.37/208,838.39 = 94,776.93/x
  3. Step 3: Cross multiply
    151,334.37x = 208,838.39 × 94,776.93
  4. Step 4: Simplify right side
    151,334.37x = 19,793,060,996.46
  5. Step 5: Solve for x
    x = 19,793,060,996.46/151,334.37
  6. Step 6: Final answer
    x = 130,790.26

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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.