Home / 107,424.06-148,237.76-62,066.50

Finding the Fourth Proportional to 107,424.06, 148,237.76 and 62,066.50

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Solution

The fourth proportional to 107,424.06, 148,237.76 and 62,066.50 is: 85,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,424.06 : 148,237.76 = 62,066.50 : x
  2. Step 2: Convert to fraction form
    107,424.06/148,237.76 = 62,066.50/x
  3. Step 3: Cross multiply
    107,424.06x = 148,237.76 × 62,066.50
  4. Step 4: Simplify right side
    107,424.06x = 9,200,598,931.04
  5. Step 5: Solve for x
    x = 9,200,598,931.04/107,424.06
  6. Step 6: Final answer
    x = 85,647.47

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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.