Home / 107,203.53-147,949.95-59,472.25

Finding the Fourth Proportional to 107,203.53, 147,949.95 and 59,472.25

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Solution

The fourth proportional to 107,203.53, 147,949.95 and 59,472.25 is: 82,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203.53 : 147,949.95 = 59,472.25 : x
  2. Step 2: Convert to fraction form
    107,203.53/147,949.95 = 59,472.25/x
  3. Step 3: Cross multiply
    107,203.53x = 147,949.95 × 59,472.25
  4. Step 4: Simplify right side
    107,203.53x = 8,798,916,413.89
  5. Step 5: Solve for x
    x = 8,798,916,413.89/107,203.53
  6. Step 6: Final answer
    x = 82,076.74

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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.