Home / 187,977.90-281,854.23-59,838.83

Finding the Fourth Proportional to 187,977.90, 281,854.23 and 59,838.83

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Solution

The fourth proportional to 187,977.90, 281,854.23 and 59,838.83 is: 89,722.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,977.90 : 281,854.23 = 59,838.83 : x
  2. Step 2: Convert to fraction form
    187,977.90/281,854.23 = 59,838.83/x
  3. Step 3: Cross multiply
    187,977.90x = 281,854.23 × 59,838.83
  4. Step 4: Simplify right side
    187,977.90x = 16,865,825,944.48
  5. Step 5: Solve for x
    x = 16,865,825,944.48/187,977.90
  6. Step 6: Final answer
    x = 89,722.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.