Home / 110,868.19-152,998.11-59,880.92

Finding the Fourth Proportional to 110,868.19, 152,998.11 and 59,880.92

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Solution

The fourth proportional to 110,868.19, 152,998.11 and 59,880.92 is: 82,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,868.19 : 152,998.11 = 59,880.92 : x
  2. Step 2: Convert to fraction form
    110,868.19/152,998.11 = 59,880.92/x
  3. Step 3: Cross multiply
    110,868.19x = 152,998.11 × 59,880.92
  4. Step 4: Simplify right side
    110,868.19x = 9,161,666,820.07
  5. Step 5: Solve for x
    x = 9,161,666,820.07/110,868.19
  6. Step 6: Final answer
    x = 82,635.67

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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.