Home / 107,358.02-148,158.33-62,034.50

Finding the Fourth Proportional to 107,358.02, 148,158.33 and 62,034.50

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Solution

The fourth proportional to 107,358.02, 148,158.33 and 62,034.50 is: 85,610.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,358.02 : 148,158.33 = 62,034.50 : x
  2. Step 2: Convert to fraction form
    107,358.02/148,158.33 = 62,034.50/x
  3. Step 3: Cross multiply
    107,358.02x = 148,158.33 × 62,034.50
  4. Step 4: Simplify right side
    107,358.02x = 9,190,927,922.39
  5. Step 5: Solve for x
    x = 9,190,927,922.39/107,358.02
  6. Step 6: Final answer
    x = 85,610.07

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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.