Home / 107,645.90-148,549.01-62,325.86

Finding the Fourth Proportional to 107,645.90, 148,549.01 and 62,325.86

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Solution

The fourth proportional to 107,645.90, 148,549.01 and 62,325.86 is: 86,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645.90 : 148,549.01 = 62,325.86 : x
  2. Step 2: Convert to fraction form
    107,645.90/148,549.01 = 62,325.86/x
  3. Step 3: Cross multiply
    107,645.90x = 148,549.01 × 62,325.86
  4. Step 4: Simplify right side
    107,645.90x = 9,258,443,746.02
  5. Step 5: Solve for x
    x = 9,258,443,746.02/107,645.90
  6. Step 6: Final answer
    x = 86,008.33

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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.