Home / 186,257.34-279,396.95-58,156.25

Finding the Fourth Proportional to 186,257.34, 279,396.95 and 58,156.25

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Solution

The fourth proportional to 186,257.34, 279,396.95 and 58,156.25 is: 87,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,257.34 : 279,396.95 = 58,156.25 : x
  2. Step 2: Convert to fraction form
    186,257.34/279,396.95 = 58,156.25/x
  3. Step 3: Cross multiply
    186,257.34x = 279,396.95 × 58,156.25
  4. Step 4: Simplify right side
    186,257.34x = 16,248,677,185.67
  5. Step 5: Solve for x
    x = 16,248,677,185.67/186,257.34
  6. Step 6: Final answer
    x = 87,237.78

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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.