Home / 94,950.10-131,088-59,188.57

Finding the Fourth Proportional to 94,950.10, 131,088 and 59,188.57

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Solution

The fourth proportional to 94,950.10, 131,088 and 59,188.57 is: 81,715.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,950.10 : 131,088 = 59,188.57 : x
  2. Step 2: Convert to fraction form
    94,950.10/131,088 = 59,188.57/x
  3. Step 3: Cross multiply
    94,950.10x = 131,088 × 59,188.57
  4. Step 4: Simplify right side
    94,950.10x = 7,758,911,264.16
  5. Step 5: Solve for x
    x = 7,758,911,264.16/94,950.10
  6. Step 6: Final answer
    x = 81,715.67

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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.