Home / 114,346.80-157,800.24-64,046.16

Finding the Fourth Proportional to 114,346.80, 157,800.24 and 64,046.16

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Solution

The fourth proportional to 114,346.80, 157,800.24 and 64,046.16 is: 88,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,346.80 : 157,800.24 = 64,046.16 : x
  2. Step 2: Convert to fraction form
    114,346.80/157,800.24 = 64,046.16/x
  3. Step 3: Cross multiply
    114,346.80x = 157,800.24 × 64,046.16
  4. Step 4: Simplify right side
    114,346.80x = 10,106,499,419.08
  5. Step 5: Solve for x
    x = 10,106,499,419.08/114,346.80
  6. Step 6: Final answer
    x = 88,384.63

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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.