Home / 158,827.29-238,247.40-40,501.69

Finding the Fourth Proportional to 158,827.29, 238,247.40 and 40,501.69

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Solution

The fourth proportional to 158,827.29, 238,247.40 and 40,501.69 is: 60,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,827.29 : 238,247.40 = 40,501.69 : x
  2. Step 2: Convert to fraction form
    158,827.29/238,247.40 = 40,501.69/x
  3. Step 3: Cross multiply
    158,827.29x = 238,247.40 × 40,501.69
  4. Step 4: Simplify right side
    158,827.29x = 9,649,422,338.11
  5. Step 5: Solve for x
    x = 9,649,422,338.11/158,827.29
  6. Step 6: Final answer
    x = 60,754.18

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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.