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Finding the Fourth Proportional to 114,325.36, 157,769.12 and 64,024.36

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Solution

The fourth proportional to 114,325.36, 157,769.12 and 64,024.36 is: 88,353.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,325.36 : 157,769.12 = 64,024.36 : x
  2. Step 2: Convert to fraction form
    114,325.36/157,769.12 = 64,024.36/x
  3. Step 3: Cross multiply
    114,325.36x = 157,769.12 × 64,024.36
  4. Step 4: Simplify right side
    114,325.36x = 10,101,066,935.76
  5. Step 5: Solve for x
    x = 10,101,066,935.76/114,325.36
  6. Step 6: Final answer
    x = 88,353.69

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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.