Home / 110,456.71-152,434.58-62,714.50

Finding the Fourth Proportional to 110,456.71, 152,434.58 and 62,714.50

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Solution

The fourth proportional to 110,456.71, 152,434.58 and 62,714.50 is: 86,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,456.71 : 152,434.58 = 62,714.50 : x
  2. Step 2: Convert to fraction form
    110,456.71/152,434.58 = 62,714.50/x
  3. Step 3: Cross multiply
    110,456.71x = 152,434.58 × 62,714.50
  4. Step 4: Simplify right side
    110,456.71x = 9,559,858,153.84
  5. Step 5: Solve for x
    x = 9,559,858,153.84/110,456.71
  6. Step 6: Final answer
    x = 86,548.46

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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.