Home / 114,544.01-158,078.63-64,246.25

Finding the Fourth Proportional to 114,544.01, 158,078.63 and 64,246.25

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Solution

The fourth proportional to 114,544.01, 158,078.63 and 64,246.25 is: 88,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,544.01 : 158,078.63 = 64,246.25 : x
  2. Step 2: Convert to fraction form
    114,544.01/158,078.63 = 64,246.25/x
  3. Step 3: Cross multiply
    114,544.01x = 158,078.63 × 64,246.25
  4. Step 4: Simplify right side
    114,544.01x = 10,155,959,182.64
  5. Step 5: Solve for x
    x = 10,155,959,182.64/114,544.01
  6. Step 6: Final answer
    x = 88,664.25

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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.