Home / 107,321.08-148,096.08-59,574.40

Finding the Fourth Proportional to 107,321.08, 148,096.08 and 59,574.40

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Solution

The fourth proportional to 107,321.08, 148,096.08 and 59,574.40 is: 82,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,321.08 : 148,096.08 = 59,574.40 : x
  2. Step 2: Convert to fraction form
    107,321.08/148,096.08 = 59,574.40/x
  3. Step 3: Cross multiply
    107,321.08x = 148,096.08 × 59,574.40
  4. Step 4: Simplify right side
    107,321.08x = 8,822,735,108.35
  5. Step 5: Solve for x
    x = 8,822,735,108.35/107,321.08
  6. Step 6: Final answer
    x = 82,208.78

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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.