Home / 151,730.87-226,442.44-134,916.03

Finding the Fourth Proportional to 151,730.87, 226,442.44 and 134,916.03

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Solution

The fourth proportional to 151,730.87, 226,442.44 and 134,916.03 is: 201,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,730.87 : 226,442.44 = 134,916.03 : x
  2. Step 2: Convert to fraction form
    151,730.87/226,442.44 = 134,916.03/x
  3. Step 3: Cross multiply
    151,730.87x = 226,442.44 × 134,916.03
  4. Step 4: Simplify right side
    151,730.87x = 30,550,714,438.06
  5. Step 5: Solve for x
    x = 30,550,714,438.06/151,730.87
  6. Step 6: Final answer
    x = 201,348.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.