Home / 114,109.26-157,470.66-63,808.26

Finding the Fourth Proportional to 114,109.26, 157,470.66 and 63,808.26

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Solution

The fourth proportional to 114,109.26, 157,470.66 and 63,808.26 is: 88,055.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,109.26 : 157,470.66 = 63,808.26 : x
  2. Step 2: Convert to fraction form
    114,109.26/157,470.66 = 63,808.26/x
  3. Step 3: Cross multiply
    114,109.26x = 157,470.66 × 63,808.26
  4. Step 4: Simplify right side
    114,109.26x = 10,047,928,815.65
  5. Step 5: Solve for x
    x = 10,047,928,815.65/114,109.26
  6. Step 6: Final answer
    x = 88,055.33

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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.