Home / 107,280.80-148,042.51-59,533.73

Finding the Fourth Proportional to 107,280.80, 148,042.51 and 59,533.73

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Solution

The fourth proportional to 107,280.80, 148,042.51 and 59,533.73 is: 82,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280.80 : 148,042.51 = 59,533.73 : x
  2. Step 2: Convert to fraction form
    107,280.80/148,042.51 = 59,533.73/x
  3. Step 3: Cross multiply
    107,280.80x = 148,042.51 × 59,533.73
  4. Step 4: Simplify right side
    107,280.80x = 8,813,521,929.82
  5. Step 5: Solve for x
    x = 8,813,521,929.82/107,280.80
  6. Step 6: Final answer
    x = 82,153.77

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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.