Home / 107,259.55-148,018.23-59,512.96

Finding the Fourth Proportional to 107,259.55, 148,018.23 and 59,512.96

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Solution

The fourth proportional to 107,259.55, 148,018.23 and 59,512.96 is: 82,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,259.55 : 148,018.23 = 59,512.96 : x
  2. Step 2: Convert to fraction form
    107,259.55/148,018.23 = 59,512.96/x
  3. Step 3: Cross multiply
    107,259.55x = 148,018.23 × 59,512.96
  4. Step 4: Simplify right side
    107,259.55x = 8,809,003,001.26
  5. Step 5: Solve for x
    x = 8,809,003,001.26/107,259.55
  6. Step 6: Final answer
    x = 82,127.91

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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.