Home / 107,321.12-148,095.73-59,570.71

Finding the Fourth Proportional to 107,321.12, 148,095.73 and 59,570.71

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Solution

The fourth proportional to 107,321.12, 148,095.73 and 59,570.71 is: 82,203.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,321.12 : 148,095.73 = 59,570.71 : x
  2. Step 2: Convert to fraction form
    107,321.12/148,095.73 = 59,570.71/x
  3. Step 3: Cross multiply
    107,321.12x = 148,095.73 × 59,570.71
  4. Step 4: Simplify right side
    107,321.12x = 8,822,166,745.74
  5. Step 5: Solve for x
    x = 8,822,166,745.74/107,321.12
  6. Step 6: Final answer
    x = 82,203.46

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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.