Home / 107,647.08-148,539.60-59,897.04

Finding the Fourth Proportional to 107,647.08, 148,539.60 and 59,897.04

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Solution

The fourth proportional to 107,647.08, 148,539.60 and 59,897.04 is: 82,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,647.08 : 148,539.60 = 59,897.04 : x
  2. Step 2: Convert to fraction form
    107,647.08/148,539.60 = 59,897.04/x
  3. Step 3: Cross multiply
    107,647.08x = 148,539.60 × 59,897.04
  4. Step 4: Simplify right side
    107,647.08x = 8,897,082,362.78
  5. Step 5: Solve for x
    x = 8,897,082,362.78/107,647.08
  6. Step 6: Final answer
    x = 82,650.48

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1.5x scale

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.