Home / 134,876.70-202,315.05-92,886.30

Finding the Fourth Proportional to 134,876.70, 202,315.05 and 92,886.30

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Solution

The fourth proportional to 134,876.70, 202,315.05 and 92,886.30 is: 139,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,876.70 : 202,315.05 = 92,886.30 : x
  2. Step 2: Convert to fraction form
    134,876.70/202,315.05 = 92,886.30/x
  3. Step 3: Cross multiply
    134,876.70x = 202,315.05 × 92,886.30
  4. Step 4: Simplify right side
    134,876.70x = 18,792,296,428.82
  5. Step 5: Solve for x
    x = 18,792,296,428.82/134,876.70
  6. Step 6: Final answer
    x = 139,329.45

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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.