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Finding the Fourth Proportional to 154,725.36, 232,050.36 and 64,719.42

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Solution

The fourth proportional to 154,725.36, 232,050.36 and 64,719.42 is: 97,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,725.36 : 232,050.36 = 64,719.42 : x
  2. Step 2: Convert to fraction form
    154,725.36/232,050.36 = 64,719.42/x
  3. Step 3: Cross multiply
    154,725.36x = 232,050.36 × 64,719.42
  4. Step 4: Simplify right side
    154,725.36x = 15,018,164,709.99
  5. Step 5: Solve for x
    x = 15,018,164,709.99/154,725.36
  6. Step 6: Final answer
    x = 97,063.37

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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.