Home / 151,058.16-208,504.08-93,714.96

Finding the Fourth Proportional to 151,058.16, 208,504.08 and 93,714.96

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Solution

The fourth proportional to 151,058.16, 208,504.08 and 93,714.96 is: 129,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,058.16 : 208,504.08 = 93,714.96 : x
  2. Step 2: Convert to fraction form
    151,058.16/208,504.08 = 93,714.96/x
  3. Step 3: Cross multiply
    151,058.16x = 208,504.08 × 93,714.96
  4. Step 4: Simplify right side
    151,058.16x = 19,539,951,517.04
  5. Step 5: Solve for x
    x = 19,539,951,517.04/151,058.16
  6. Step 6: Final answer
    x = 129,353.83

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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.