Home / 159,030.97-238,576.02-52,422.42

Finding the Fourth Proportional to 159,030.97, 238,576.02 and 52,422.42

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Solution

The fourth proportional to 159,030.97, 238,576.02 and 52,422.42 is: 78,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,030.97 : 238,576.02 = 52,422.42 : x
  2. Step 2: Convert to fraction form
    159,030.97/238,576.02 = 52,422.42/x
  3. Step 3: Cross multiply
    159,030.97x = 238,576.02 × 52,422.42
  4. Step 4: Simplify right side
    159,030.97x = 12,506,732,322.37
  5. Step 5: Solve for x
    x = 12,506,732,322.37/159,030.97
  6. Step 6: Final answer
    x = 78,643.38

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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.