Home / 107,955.02-148,985.24-62,633.03

Finding the Fourth Proportional to 107,955.02, 148,985.24 and 62,633.03

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Solution

The fourth proportional to 107,955.02, 148,985.24 and 62,633.03 is: 86,437.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.02 : 148,985.24 = 62,633.03 : x
  2. Step 2: Convert to fraction form
    107,955.02/148,985.24 = 62,633.03/x
  3. Step 3: Cross multiply
    107,955.02x = 148,985.24 × 62,633.03
  4. Step 4: Simplify right side
    107,955.02x = 9,331,395,948.39
  5. Step 5: Solve for x
    x = 9,331,395,948.39/107,955.02
  6. Step 6: Final answer
    x = 86,437.82

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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.