Home / 171,134,539.32-236,171,010.24-96,793,645.20

Finding the Fourth Proportional to 171,134,539.32, 236,171,010.24 and 96,793,645.20

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Solution

The fourth proportional to 171,134,539.32, 236,171,010.24 and 96,793,645.20 is: 133,578,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,134,539.32 : 236,171,010.24 = 96,793,645.20 : x
  2. Step 2: Convert to fraction form
    171,134,539.32/236,171,010.24 = 96,793,645.20/x
  3. Step 3: Cross multiply
    171,134,539.32x = 236,171,010.24 × 96,793,645.20
  4. Step 4: Simplify right side
    171,134,539.32x = 22,859,852,971,696,128
  5. Step 5: Solve for x
    x = 22,859,852,971,696,128/171,134,539.32
  6. Step 6: Final answer
    x = 133,578,254.06

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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.