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Finding the Fourth Proportional to 114,357.38, 157,798.41 and 64,056.38

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Solution

The fourth proportional to 114,357.38, 157,798.41 and 64,056.38 is: 88,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,357.38 : 157,798.41 = 64,056.38 : x
  2. Step 2: Convert to fraction form
    114,357.38/157,798.41 = 64,056.38/x
  3. Step 3: Cross multiply
    114,357.38x = 157,798.41 × 64,056.38
  4. Step 4: Simplify right side
    114,357.38x = 10,107,994,914.36
  5. Step 5: Solve for x
    x = 10,107,994,914.36/114,357.38
  6. Step 6: Final answer
    x = 88,389.53

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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.