Home / 114,773.07-158,386.70-63,784.19

Finding the Fourth Proportional to 114,773.07, 158,386.70 and 63,784.19

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Solution

The fourth proportional to 114,773.07, 158,386.70 and 63,784.19 is: 88,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,773.07 : 158,386.70 = 63,784.19 : x
  2. Step 2: Convert to fraction form
    114,773.07/158,386.70 = 63,784.19/x
  3. Step 3: Cross multiply
    114,773.07x = 158,386.70 × 63,784.19
  4. Step 4: Simplify right side
    114,773.07x = 10,102,566,255.42
  5. Step 5: Solve for x
    x = 10,102,566,255.42/114,773.07
  6. Step 6: Final answer
    x = 88,022.10

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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.