Home / 151,218.29-208,594.24-94,531.25

Finding the Fourth Proportional to 151,218.29, 208,594.24 and 94,531.25

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Solution

The fourth proportional to 151,218.29, 208,594.24 and 94,531.25 is: 130,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,218.29 : 208,594.24 = 94,531.25 : x
  2. Step 2: Convert to fraction form
    151,218.29/208,594.24 = 94,531.25/x
  3. Step 3: Cross multiply
    151,218.29x = 208,594.24 × 94,531.25
  4. Step 4: Simplify right side
    151,218.29x = 19,718,674,535.16
  5. Step 5: Solve for x
    x = 19,718,674,535.16/151,218.29
  6. Step 6: Final answer
    x = 130,398.74

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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.