Home / 158,888.16-238,334.40-40,560.48

Finding the Fourth Proportional to 158,888.16, 238,334.40 and 40,560.48

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Solution

The fourth proportional to 158,888.16, 238,334.40 and 40,560.48 is: 60,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,888.16 : 238,334.40 = 40,560.48 : x
  2. Step 2: Convert to fraction form
    158,888.16/238,334.40 = 40,560.48/x
  3. Step 3: Cross multiply
    158,888.16x = 238,334.40 × 40,560.48
  4. Step 4: Simplify right side
    158,888.16x = 9,666,957,664.51
  5. Step 5: Solve for x
    x = 9,666,957,664.51/158,888.16
  6. Step 6: Final answer
    x = 60,841.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.