Home / 158,701.45-238,048.54-40,372.93

Finding the Fourth Proportional to 158,701.45, 238,048.54 and 40,372.93

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Solution

The fourth proportional to 158,701.45, 238,048.54 and 40,372.93 is: 60,558.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,701.45 : 238,048.54 = 40,372.93 : x
  2. Step 2: Convert to fraction form
    158,701.45/238,048.54 = 40,372.93/x
  3. Step 3: Cross multiply
    158,701.45x = 238,048.54 × 40,372.93
  4. Step 4: Simplify right side
    158,701.45x = 9,610,717,042.02
  5. Step 5: Solve for x
    x = 9,610,717,042.02/158,701.45
  6. Step 6: Final answer
    x = 60,558.47

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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.