Home / 151,326.92-208,646.12-94,639.88

Finding the Fourth Proportional to 151,326.92, 208,646.12 and 94,639.88

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Solution

The fourth proportional to 151,326.92, 208,646.12 and 94,639.88 is: 130,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,326.92 : 208,646.12 = 94,639.88 : x
  2. Step 2: Convert to fraction form
    151,326.92/208,646.12 = 94,639.88/x
  3. Step 3: Cross multiply
    151,326.92x = 208,646.12 × 94,639.88
  4. Step 4: Simplify right side
    151,326.92x = 19,746,242,242.84
  5. Step 5: Solve for x
    x = 19,746,242,242.84/151,326.92
  6. Step 6: Final answer
    x = 130,487.31

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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.